Q: Is 42,731,668 a Prime Number?
A: No, 42,731,668 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 42731668 can be evenly divided by 1 2 4 7 14 28 199 398 796 1,393 2,786 5,572 7,669 15,338 30,676 53,683 107,366 214,732 1,526,131 3,052,262 6,104,524 10,682,917 21,365,834 and 42,731,668, with no remainder.
Since 42,731,668 cannot be divided by just 1 and 42,731,668, it is not a prime number.
| Number | 42,731,666 | 42,731,667 | 42,731,669 | 42,731,670 |
| Prime? | no | no | yes | no |