The number 40674
40674 is a composite number with 8 divisors. Its prime factorisation is 2 × 3 × 6779. Divisors (8): 1, 2, 3, 6, 6779, 13558, 20337, 40674.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
40674 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
40674 is composite. Its prime factorisation is
- 3
The divisors add up to 81360; without 40674 itself that is 40686, so 40674 is abundant (40686 is more than 40674). Euler's totient φ(40674) = 13556 numbers up to 40674 share no factor with it.
- 4
The digits of 40674 add up to 21, and repeating that until one digit is left gives the digital root 3. The Collatz sequence (halve if even, else 3n+1) takes 36 steps to reach 1.
LaTeX source of the formulas on this page
\[ 40674 = 2 \times 3 \times 6779 \]
40674 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 81360 |
| Euler totient φ(n) | 13556 |
| Square | 1654374276 |
| Cube | 67290019302024 |
| Square root | 201.677961 |
| Digit sum / digital root | 21 / 3 |
| Collatz steps to 1 | 36 |
| Scientific notation | 4.0674 × |
40674 in other forms
| Form | Value |
|---|---|
| In words | forty thousand six hundred and seventy-four |
| Binary (base 2) | 1001111011100010 |
| Octal (base 8) | 117342 |
| Hexadecimal (base 16) | 9EE2 |
| Base 3 | 2001210110 |
| As time | 40674 seconds = 11 h 17 min 54 s |
Is 40674 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (40674 ÷ 2 = 20337) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | Yes (40674 ÷ 3 = 13558) | A number is divisible by 3 if the digits add up to a multiple of 3. |
| 4 | No (remainder 2) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | No (remainder 4) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | Yes (40674 ÷ 6 = 6779) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 4) | A number is divisible by 7 if double the last digit and subtract it from the rest: the result is a multiple of 7. |
| 8 | No (remainder 2) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 3) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 4) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 7) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 6) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 40674 a prime number?
No. 40674 = 2 × 3 × 6779, so it is divisible by 2.
What are the factors of 40674?
1, 2, 3, 6, 6779, 13558, 20337, 40674.
What is 40674 in binary?
1001111011100010 (hexadecimal 9EE2, octal 117342).
What is the square root of 40674?
About 201.6780.
Is 40674 divisible by 3?
Yes. Its digits add up to 21, a multiple of 3.
What is special about the number 40674?
It is a composite number with 8 divisors.