45475384 has 8 divisors (see below), whose sum is σ = 85266360. Its totient is φ = 22737688.

The previous prime is 45475363. The next prime is 45475403. The reversal of 45475384 is 48357454.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2842204 + ... + 2842219.

It is an arithmetic number, because the mean of its divisors is an integer number (10658295).

Almost surely, 2^45475384 is an apocalyptic number.

It is an amenable number.

45475384 is a deficient number, since it is larger than the sum of its proper divisors (39790976).

45475384 is a wasteful number, since it uses less digits than its factorization.

45475384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5684429 (or 5684425 counting only the distinct ones).

The product of its digits is 268800, while the sum is 40.

The square root of 45475384 is about 6743.5438754412. The cubic root of 45475384 is about 356.9374568412.

The spelling of 45475384 in words is "forty-five million, four hundred seventy-five thousand, three hundred eighty-four".