The number 40707
40707 is a composite number with 6 divisors. Its prime factorisation is × 4523. Divisors (6): 1, 3, 9, 4523, 13569, 40707.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
40707 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
40707 is composite. Its prime factorisation is
- 3
The divisors add up to 58812; without 40707 itself that is 18105, so 40707 is deficient (18105 is less than 40707). Euler's totient φ(40707) = 27132 numbers up to 40707 share no factor with it.
- 4
The digits of 40707 add up to 18, and repeating that until one digit is left gives the digital root 9. The Collatz sequence (halve if even, else 3n+1) takes 137 steps to reach 1.
LaTeX source of the formulas on this page
\[ 40707 = 3^{2} \times 4523 \]40707 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 6 |
| Sum of divisors | 58812 |
| Euler totient φ(n) | 27132 |
| Square | 1657059849 |
| Cube | 67453935273243 |
| Square root | 201.759758 (= 3√4523) |
| Digit sum / digital root | 18 / 9 |
| Collatz steps to 1 | 137 |
| Scientific notation | 4.0707 × |
40707 in other forms
| Form | Value |
|---|---|
| In words | forty thousand seven hundred and seven |
| Binary (base 2) | 1001111100000011 |
| Octal (base 8) | 117403 |
| Hexadecimal (base 16) | 9F03 |
| Base 3 | 2001211200 |
| As time | 40707 seconds = 11 h 18 min 27 s |
Is 40707 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | No (remainder 1) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | Yes (40707 ÷ 3 = 13569) | A number is divisible by 3 if the digits add up to a multiple of 3. |
| 4 | No (remainder 3) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | No (remainder 2) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 3) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 2) | 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 3) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | Yes (40707 ÷ 9 = 4523) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 7) | 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 3) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 40707 a prime number?
No. 40707 = × 4523, so it is divisible by 3.
What are the factors of 40707?
1, 3, 9, 4523, 13569, 40707.
What is 40707 in binary?
1001111100000011 (hexadecimal 9F03, octal 117403).
What is the square root of 40707?
About 201.7598, exactly 3√4523.
Is 40707 divisible by 3?
Yes. Its digits add up to 18, a multiple of 3.
What is special about the number 40707?
It is a composite number with 6 divisors.