It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 72 267 002 is not a prime number.
For example, 72 267 002 can be divided by 2: 72 267 002 / 2 = 36 133 501.
For 72 267 002 to be a prime number, it would have been required that 72 267 002 has only two divisors, i.e., itself and 1.
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72 267 002 is an even number, because it is evenly divisible by 2: 72 267 002 / 2 = 36 133 501.
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A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 72 267 002 is about 8 501.000.
Thus, the square root of 72 267 002 is not an integer, and therefore 72 267 002 is not a square number.
The square of a number (here 72 267 002) is the result of the product of this number (72 267 002) by itself (i.e., 72 267 002 × 72 267 002); the square of 72 267 002 is sometimes called "raising 72 267 002 to the power 2", or "72 267 002 squared".
The square of 72 267 002 is 5 222 519 578 068 004 because 72 267 002 × 72 267 002 = 72 267 0022 = 5 222 519 578 068 004.
As a consequence, 72 267 002 is the square root of 5 222 519 578 068 004.
72 267 002 is a number with 8 digits.
The multiples of 72 267 002 are all integers evenly divisible by 72 267 002, that is all numbers such that the remainder of the division by 72 267 002 is zero. There are infinitely many multiples of 72 267 002. The smallest multiples of 72 267 002 are: