It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 46 242 742 is not a prime number.
For example, 46 242 742 can be divided by 2: 46 242 742 / 2 = 23 121 371.
For 46 242 742 to be a prime number, it would have been required that 46 242 742 has only two divisors, i.e., itself and 1.
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46 242 742 is an even number, because it is evenly divisible by 2: 46 242 742 / 2 = 23 121 371.
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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 46 242 742 is about 6 800.202.
Thus, the square root of 46 242 742 is not an integer, and therefore 46 242 742 is not a square number.
The square of a number (here 46 242 742) is the result of the product of this number (46 242 742) by itself (i.e., 46 242 742 × 46 242 742); the square of 46 242 742 is sometimes called "raising 46 242 742 to the power 2", or "46 242 742 squared".
The square of 46 242 742 is 2 138 391 187 678 564 because 46 242 742 × 46 242 742 = 46 242 7422 = 2 138 391 187 678 564.
As a consequence, 46 242 742 is the square root of 2 138 391 187 678 564.
46 242 742 is a number with 8 digits.
The multiples of 46 242 742 are all integers evenly divisible by 46 242 742, that is all numbers such that the remainder of the division by 46 242 742 is zero. There are infinitely many multiples of 46 242 742. The smallest multiples of 46 242 742 are: