It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 167 043 742 is not a prime number.
For example, 167 043 742 can be divided by 2: 167 043 742 / 2 = 83 521 871.
For 167 043 742 to be a prime number, it would have been required that 167 043 742 has only two divisors, i.e., itself and 1.
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167 043 742 is an even number, because it is evenly divisible by 2: 167 043 742 / 2 = 83 521 871.
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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 167 043 742 is about 12 924.540.
Thus, the square root of 167 043 742 is not an integer, and therefore 167 043 742 is not a square number.
The square of a number (here 167 043 742) is the result of the product of this number (167 043 742) by itself (i.e., 167 043 742 × 167 043 742); the square of 167 043 742 is sometimes called "raising 167 043 742 to the power 2", or "167 043 742 squared".
The square of 167 043 742 is 27 903 611 741 362 564 because 167 043 742 × 167 043 742 = 167 043 7422 = 27 903 611 741 362 564.
As a consequence, 167 043 742 is the square root of 27 903 611 741 362 564.
167 043 742 is a number with 9 digits.
The multiples of 167 043 742 are all integers evenly divisible by 167 043 742, that is all numbers such that the remainder of the division by 167 043 742 is zero. There are infinitely many multiples of 167 043 742. The smallest multiples of 167 043 742 are: