Q: Is 42,016,420 a Prime Number?
A: No, 42,016,420 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 42016420 can be evenly divided by 1 2 4 5 10 20 2,100,821 4,201,642 8,403,284 10,504,105 21,008,210 and 42,016,420, with no remainder.
Since 42,016,420 cannot be divided by just 1 and 42,016,420, it is not a prime number.
| Number | 42,016,418 | 42,016,419 | 42,016,421 | 42,016,422 |
| Prime? | no | no | yes | no |