It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 742 290 046 is not a prime number.
For example, 742 290 046 can be divided by 2: 742 290 046 / 2 = 371 145 023.
For 742 290 046 to be a prime number, it would have been required that 742 290 046 has only two divisors, i.e., itself and 1.
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742 290 046 is an even number, because it is evenly divisible by 2: 742 290 046 / 2 = 371 145 023.
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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 742 290 046 is about 27 245.000.
Thus, the square root of 742 290 046 is not an integer, and therefore 742 290 046 is not a square number.
The square of a number (here 742 290 046) is the result of the product of this number (742 290 046) by itself (i.e., 742 290 046 × 742 290 046); the square of 742 290 046 is sometimes called "raising 742 290 046 to the power 2", or "742 290 046 squared".
The square of 742 290 046 is 550 994 512 390 682 112 because 742 290 046 × 742 290 046 = 742 290 0462 = 550 994 512 390 682 112.
As a consequence, 742 290 046 is the square root of 550 994 512 390 682 112.
742 290 046 is a number with 9 digits.
The multiples of 742 290 046 are all integers evenly divisible by 742 290 046, that is all numbers such that the remainder of the division by 742 290 046 is zero. There are infinitely many multiples of 742 290 046. The smallest multiples of 742 290 046 are: