45745844 has 24 divisors (see below), whose sum is σ = 89228160. Its totient is φ = 20393856.

The previous prime is 45745811. The next prime is 45745859. The reversal of 45745844 is 44854754.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16412 + ... + 18995.

It is an arithmetic number, because the mean of its divisors is an integer number (3717840).

Almost surely, 2^45745844 is an apocalyptic number.

It is an amenable number.

45745844 is a deficient number, since it is larger than the sum of its proper divisors (43482316).

45745844 is a wasteful number, since it uses less digits than its factorization.

45745844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35447 (or 35445 counting only the distinct ones).

The product of its digits is 358400, while the sum is 41.

The square root of 45745844 is about 6763.5674018967. The cubic root of 45745844 is about 357.6436744633.

The spelling of 45745844 in words is "forty-five million, seven hundred forty-five thousand, eight hundred forty-four".