It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 742 915 014 is not a prime number.
For example, 742 915 014 can be divided by 2: 742 915 014 / 2 = 371 457 507.
For 742 915 014 to be a prime number, it would have been required that 742 915 014 has only two divisors, i.e., itself and 1.
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742 915 014 is an even number, because it is evenly divisible by 2: 742 915 014 / 2 = 371 457 507.
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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 742 915 014 is about 27 256.467.
Thus, the square root of 742 915 014 is not an integer, and therefore 742 915 014 is not a square number.
The square of a number (here 742 915 014) is the result of the product of this number (742 915 014) by itself (i.e., 742 915 014 × 742 915 014); the square of 742 915 014 is sometimes called "raising 742 915 014 to the power 2", or "742 915 014 squared".
The square of 742 915 014 is 551 922 718 026 620 224 because 742 915 014 × 742 915 014 = 742 915 0142 = 551 922 718 026 620 224.
As a consequence, 742 915 014 is the square root of 551 922 718 026 620 224.
742 915 014 is a number with 9 digits.
The multiples of 742 915 014 are all integers evenly divisible by 742 915 014, that is all numbers such that the remainder of the division by 742 915 014 is zero. There are infinitely many multiples of 742 915 014. The smallest multiples of 742 915 014 are: