It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 74 730 242 is not a prime number.
For example, 74 730 242 can be divided by 2: 74 730 242 / 2 = 37 365 121.
For 74 730 242 to be a prime number, it would have been required that 74 730 242 has only two divisors, i.e., itself and 1.
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74 730 242 is an even number, because it is evenly divisible by 2: 74 730 242 / 2 = 37 365 121.
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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 74 730 242 is about 8 644.666.
Thus, the square root of 74 730 242 is not an integer, and therefore 74 730 242 is not a square number.
The square of a number (here 74 730 242) is the result of the product of this number (74 730 242) by itself (i.e., 74 730 242 × 74 730 242); the square of 74 730 242 is sometimes called "raising 74 730 242 to the power 2", or "74 730 242 squared".
The square of 74 730 242 is 5 584 609 069 378 564 because 74 730 242 × 74 730 242 = 74 730 2422 = 5 584 609 069 378 564.
As a consequence, 74 730 242 is the square root of 5 584 609 069 378 564.
74 730 242 is a number with 8 digits.
The multiples of 74 730 242 are all integers evenly divisible by 74 730 242, that is all numbers such that the remainder of the division by 74 730 242 is zero. There are infinitely many multiples of 74 730 242. The smallest multiples of 74 730 242 are: