It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 742 072 082 is not a prime number.
For example, 742 072 082 can be divided by 2: 742 072 082 / 2 = 371 036 041.
For 742 072 082 to be a prime number, it would have been required that 742 072 082 has only two divisors, i.e., itself and 1.
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742 072 082 is an even number, because it is evenly divisible by 2: 742 072 082 / 2 = 371 036 041.
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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 742 072 082 is about 27 241.000.
Thus, the square root of 742 072 082 is not an integer, and therefore 742 072 082 is not a square number.
The square of a number (here 742 072 082) is the result of the product of this number (742 072 082) by itself (i.e., 742 072 082 × 742 072 082); the square of 742 072 082 is sometimes called "raising 742 072 082 to the power 2", or "742 072 082 squared".
The square of 742 072 082 is 550 670 974 883 814 720 because 742 072 082 × 742 072 082 = 742 072 0822 = 550 670 974 883 814 720.
As a consequence, 742 072 082 is the square root of 550 670 974 883 814 720.
742 072 082 is a number with 9 digits.
The multiples of 742 072 082 are all integers evenly divisible by 742 072 082, that is all numbers such that the remainder of the division by 742 072 082 is zero. There are infinitely many multiples of 742 072 082. The smallest multiples of 742 072 082 are: