45392938 has 32 divisors (see below), whose sum is σ = 75479040. Its totient is φ = 20378160.

The previous prime is 45392923. The next prime is 45392953. The reversal of 45392938 is 83929354.

It is an interprime number because it is at equal distance from previous prime (45392923) and next prime (45392953).

It is a junction number, because it is equal to n+sod(n) for n = 45392894 and 45392903.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145803 + ... + 146113.

It is an arithmetic number, because the mean of its divisors is an integer number (2358720).

Almost surely, 2^45392938 is an apocalyptic number.

45392938 is a deficient number, since it is larger than the sum of its proper divisors (30086102).

45392938 is a wasteful number, since it uses less digits than its factorization.

45392938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522.

The product of its digits is 233280, while the sum is 43.

The square root of 45392938 is about 6737.4281443293. The cubic root of 45392938 is about 356.7216194285.

The spelling of 45392938 in words is "forty-five million, three hundred ninety-two thousand, nine hundred thirty-eight".