Q: Is 4,742,381 a Prime Number?
A: No, 4,742,381 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 4742381 can be evenly divided by 1 7 19 133 181 197 1,267 1,379 3,439 3,743 24,073 26,201 35,657 249,599 677,483 and 4,742,381, with no remainder.
Since 4,742,381 cannot be divided by just 1 and 4,742,381, it is not a prime number.