It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 742 008 is not a prime number.
For example, 742 008 can be divided by 2: 742 008 / 2 = 371 004.
For 742 008 to be a prime number, it would have been required that 742 008 has only two divisors, i.e., itself and 1.
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742 008 is an even number, because it is evenly divisible by 2: 742 008 / 2 = 371 004.
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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 742 008 is about 861.399.
Thus, the square root of 742 008 is not an integer, and therefore 742 008 is not a square number.
The square of a number (here 742 008) is the result of the product of this number (742 008) by itself (i.e., 742 008 × 742 008); the square of 742 008 is sometimes called "raising 742 008 to the power 2", or "742 008 squared".
The square of 742 008 is 550 575 872 064 because 742 008 × 742 008 = 742 0082 = 550 575 872 064.
As a consequence, 742 008 is the square root of 550 575 872 064.
The multiples of 742 008 are all integers evenly divisible by 742 008, that is all numbers such that the remainder of the division by 742 008 is zero. There are infinitely many multiples of 742 008. The smallest multiples of 742 008 are: