It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 41 742 916 is not a prime number.
For example, 41 742 916 can be divided by 2: 41 742 916 / 2 = 20 871 458.
For 41 742 916 to be a prime number, it would have been required that 41 742 916 has only two divisors, i.e., itself and 1.
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41 742 916 is an even number, because it is evenly divisible by 2: 41 742 916 / 2 = 20 871 458.
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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 41 742 916 is about 6 460.876.
Thus, the square root of 41 742 916 is not an integer, and therefore 41 742 916 is not a square number.
The square of a number (here 41 742 916) is the result of the product of this number (41 742 916) by itself (i.e., 41 742 916 × 41 742 916); the square of 41 742 916 is sometimes called "raising 41 742 916 to the power 2", or "41 742 916 squared".
The square of 41 742 916 is 1 742 471 036 183 056 because 41 742 916 × 41 742 916 = 41 742 9162 = 1 742 471 036 183 056.
As a consequence, 41 742 916 is the square root of 1 742 471 036 183 056.
41 742 916 is a number with 8 digits.
The multiples of 41 742 916 are all integers evenly divisible by 41 742 916, that is all numbers such that the remainder of the division by 41 742 916 is zero. There are infinitely many multiples of 41 742 916. The smallest multiples of 41 742 916 are: