Q: Is 42,401,240 a Prime Number?
A: No, 42,401,240 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 42401240 can be evenly divided by 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 151,433 302,866 605,732 757,165 1,060,031 1,211,464 1,514,330 2,120,062 3,028,660 4,240,124 5,300,155 6,057,320 8,480,248 10,600,310 21,200,620 and 42,401,240, with no remainder.
Since 42,401,240 cannot be divided by just 1 and 42,401,240, it is not a prime number.
| Number | 42,401,238 | 42,401,239 | 42,401,241 | 42,401,242 |
| Prime? | no | yes | no | no |