Q: Is 8,427,042 a Prime Number?
A: No, 8,427,042 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 8427042 can be evenly divided by 1 2 3 6 9 13 18 26 39 78 117 234 36,013 72,026 108,039 216,078 324,117 468,169 648,234 936,338 1,404,507 2,809,014 4,213,521 and 8,427,042, with no remainder.
Since 8,427,042 cannot be divided by just 1 and 8,427,042, it is not a prime number.