It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 75 242 002 is not a prime number.
For example, 75 242 002 can be divided by 2: 75 242 002 / 2 = 37 621 001.
For 75 242 002 to be a prime number, it would have been required that 75 242 002 has only two divisors, i.e., itself and 1.
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75 242 002 is an even number, because it is evenly divisible by 2: 75 242 002 / 2 = 37 621 001.
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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 75 242 002 is about 8 674.215.
Thus, the square root of 75 242 002 is not an integer, and therefore 75 242 002 is not a square number.
The square of a number (here 75 242 002) is the result of the product of this number (75 242 002) by itself (i.e., 75 242 002 × 75 242 002); the square of 75 242 002 is sometimes called "raising 75 242 002 to the power 2", or "75 242 002 squared".
The square of 75 242 002 is 5 661 358 864 968 004 because 75 242 002 × 75 242 002 = 75 242 0022 = 5 661 358 864 968 004.
As a consequence, 75 242 002 is the square root of 5 661 358 864 968 004.
75 242 002 is a number with 8 digits.
The multiples of 75 242 002 are all integers evenly divisible by 75 242 002, that is all numbers such that the remainder of the division by 75 242 002 is zero. There are infinitely many multiples of 75 242 002. The smallest multiples of 75 242 002 are: