Q: Is 42,017,478 a Prime Number?
A: No, 42,017,478 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 42017478 can be evenly divided by 1 2 3 6 643 1,286 1,929 3,858 10,891 21,782 32,673 65,346 7,002,913 14,005,826 21,008,739 and 42,017,478, with no remainder.
Since 42,017,478 cannot be divided by just 1 and 42,017,478, it is not a prime number.
| Number | 42,017,476 | 42,017,477 | 42,017,479 | 42,017,480 |
| Prime? | no | no | no | no |