Q: Is 42,747,940 a Prime Number?
A: No, 42,747,940 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 42747940 can be evenly divided by 1 2 4 5 10 20 2,137,397 4,274,794 8,549,588 10,686,985 21,373,970 and 42,747,940, with no remainder.
Since 42,747,940 cannot be divided by just 1 and 42,747,940, it is not a prime number.
| Number | 42,747,938 | 42,747,939 | 42,747,941 | 42,747,942 |
| Prime? | no | no | no | no |