Q: Is 42,356,745 a Prime Number?
A: No, 42,356,745 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 42356745 can be evenly divided by 1 3 5 9 15 45 193 579 965 1,737 2,895 4,877 8,685 14,631 24,385 43,893 73,155 219,465 941,261 2,823,783 4,706,305 8,471,349 14,118,915 and 42,356,745, with no remainder.
Since 42,356,745 cannot be divided by just 1 and 42,356,745, it is not a prime number.
| Number | 42,356,743 | 42,356,744 | 42,356,746 | 42,356,747 |
| Prime? | no | no | no | no |