Q: Is 7,147,742 a Prime Number?
A: No, 7,147,742 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 7147742 can be evenly divided by 1 2 7 14 510,553 1,021,106 3,573,871 and 7,147,742, with no remainder.
Since 7,147,742 cannot be divided by just 1 and 7,147,742, it is not a prime number.