It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 742 671 502 is not a prime number.
For example, 742 671 502 can be divided by 2: 742 671 502 / 2 = 371 335 751.
For 742 671 502 to be a prime number, it would have been required that 742 671 502 has only two divisors, i.e., itself and 1.
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742 671 502 is an even number, because it is evenly divisible by 2: 742 671 502 / 2 = 371 335 751.
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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 742 671 502 is about 27 252.000.
Thus, the square root of 742 671 502 is not an integer, and therefore 742 671 502 is not a square number.
The square of a number (here 742 671 502) is the result of the product of this number (742 671 502) by itself (i.e., 742 671 502 × 742 671 502); the square of 742 671 502 is sometimes called "raising 742 671 502 to the power 2", or "742 671 502 squared".
The square of 742 671 502 is 551 560 959 882 936 000 because 742 671 502 × 742 671 502 = 742 671 5022 = 551 560 959 882 936 000.
As a consequence, 742 671 502 is the square root of 551 560 959 882 936 000.
742 671 502 is a number with 9 digits.
The multiples of 742 671 502 are all integers evenly divisible by 742 671 502, that is all numbers such that the remainder of the division by 742 671 502 is zero. There are infinitely many multiples of 742 671 502. The smallest multiples of 742 671 502 are: