45923772 has 48 divisors (see below), whose sum is σ = 113347584. Its totient is φ = 14448000.

The previous prime is 45923767. The next prime is 45923807. The reversal of 45923772 is 27732954.

It is a self number, because there is not a number n which added to its sum of digits gives 45923772.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13747 + ... + 16757.

It is an arithmetic number, because the mean of its divisors is an integer number (2361408).

Almost surely, 2^45923772 is an apocalyptic number.

It is an amenable number.

45923772 is an abundant number, since it is smaller than the sum of its proper divisors (67423812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45923772 is a wasteful number, since it uses less digits than its factorization.

45923772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3090 (or 3088 counting only the distinct ones).

The product of its digits is 105840, while the sum is 39.

The square root of 45923772 is about 6776.7080503737. The cubic root of 45923772 is about 358.1067584189.

The spelling of 45923772 in words is "forty-five million, nine hundred twenty-three thousand, seven hundred seventy-two".