45427934 has 16 divisors (see below), whose sum is σ = 70224000. Its totient is φ = 22024224.

The previous prime is 45427933. The next prime is 45427939. The reversal of 45427934 is 43972454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45427931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24947 + ... + 26705.

It is an arithmetic number, because the mean of its divisors is an integer number (4389000).

Almost surely, 2^45427934 is an apocalyptic number.

45427934 is a deficient number, since it is larger than the sum of its proper divisors (24796066).

45427934 is a wasteful number, since it uses less digits than its factorization.

45427934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2147.

The product of its digits is 120960, while the sum is 38.

The square root of 45427934 is about 6740.0247774025. The cubic root of 45427934 is about 356.8132682147.

The spelling of 45427934 in words is "forty-five million, four hundred twenty-seven thousand, nine hundred thirty-four".