45705772 has 24 divisors (see below), whose sum is σ = 92443680. Its totient is φ = 19367040.

The previous prime is 45705739. The next prime is 45705817. The reversal of 45705772 is 27750754.

45705772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 in 7 ways as a sum of consecutive naturals, for example, 6679 + ... + 11662.

It is an arithmetic number, because the mean of its divisors is an integer number (3851820).

Almost surely, 2^45705772 is an apocalyptic number.

It is an amenable number.

45705772 is an abundant number, since it is smaller than the sum of its proper divisors (46737908).

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

45705772 is a wasteful number, since it uses less digits than its factorization.

45705772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18441 (or 18439 counting only the distinct ones).

The product of its (nonzero) digits is 68600, while the sum is 37.

The square root of 45705772 is about 6760.6044108497. The cubic root of 45705772 is about 357.5392155459.

The spelling of 45705772 in words is "forty-five million, seven hundred five thousand, seven hundred seventy-two".