Q: Is 42,120,620 a Prime Number?
A: No, 42,120,620 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 42120620 can be evenly divided by 1 2 4 5 10 20 277 554 1,108 1,385 2,770 5,540 7,603 15,206 30,412 38,015 76,030 152,060 2,106,031 4,212,062 8,424,124 10,530,155 21,060,310 and 42,120,620, with no remainder.
Since 42,120,620 cannot be divided by just 1 and 42,120,620, it is not a prime number.
| Number | 42,120,618 | 42,120,619 | 42,120,621 | 42,120,622 |
| Prime? | no | no | no | no |