Q: Is 4,140,021 a Composite Number?
A: Yes, 4,140,021 is a composite number.
The number 4,140,021 can be evenly divided by 1 3 1,380,007 and 4,140,021, with no remainder.
Since 4,140,021 cannot be divided by just 1 and 4,140,021, it is a composite number.