45921475 has 12 divisors (see below), whose sum is σ = 57083400. Its totient is φ = 36646400.

The previous prime is 45921467. The next prime is 45921481. The reversal of 45921475 is 57412954.

It is not a de Polignac number, because 45921475 - 2³ = 45921467 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9180 + ... + 13270.

It is an arithmetic number, because the mean of its divisors is an integer number (4756950).

Almost surely, 2^45921475 is an apocalyptic number.

45921475 is a deficient number, since it is larger than the sum of its proper divisors (11161925).

45921475 is a wasteful number, since it uses less digits than its factorization.

45921475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4550 (or 4545 counting only the distinct ones).

The product of its digits is 50400, while the sum is 37.

The square root of 45921475 is about 6776.5385706864. The cubic root of 45921475 is about 358.1007877644.

The spelling of 45921475 in words is "forty-five million, nine hundred twenty-one thousand, four hundred seventy-five".