45715742 has 4 divisors (see below), whose sum is σ = 68573616. Its totient is φ = 22857870.

The previous prime is 45715727. The next prime is 45715759. The reversal of 45715742 is 24751754.

45715742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×45715742² = 4179858133221128, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11428934 + ... + 11428937.

It is an arithmetic number, because the mean of its divisors is an integer number (17143404).

Almost surely, 2^45715742 is an apocalyptic number.

45715742 is a deficient number, since it is larger than the sum of its proper divisors (22857874).

45715742 is a wasteful number, since it uses less digits than its factorization.

45715742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22857873.

The product of its digits is 39200, while the sum is 35.

The square root of 45715742 is about 6761.3417307514. The cubic root of 45715742 is about 357.5652108536.

The spelling of 45715742 in words is "forty-five million, seven hundred fifteen thousand, seven hundred forty-two".