Q: Is 42,402,440 a Prime Number?
A: No, 42,402,440 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 42402440 can be evenly divided by 1 2 4 5 8 10 20 40 1,060,061 2,120,122 4,240,244 5,300,305 8,480,488 10,600,610 21,201,220 and 42,402,440, with no remainder.
Since 42,402,440 cannot be divided by just 1 and 42,402,440, it is not a prime number.
| Number | 42,402,438 | 42,402,439 | 42,402,441 | 42,402,442 |
| Prime? | no | no | no | no |