Q: Is 5,378,742 a Prime Number?
A: No, 5,378,742 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 5378742 can be evenly divided by 1 2 3 6 9 18 298,819 597,638 896,457 1,792,914 2,689,371 and 5,378,742, with no remainder.
Since 5,378,742 cannot be divided by just 1 and 5,378,742, it is not a prime number.