45613975 has 36 divisors (see below), whose sum is σ = 65902032. Its totient is φ = 31187200.

The previous prime is 45613969. The next prime is 45613999. The reversal of 45613975 is 57931654.

It is not a de Polignac number, because 45613975 - 2¹¹ = 45611927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 50982 + ... + 51868.

It is an arithmetic number, because the mean of its divisors is an integer number (1830612).

Almost surely, 2^45613975 is an apocalyptic number.

45613975 is a deficient number, since it is larger than the sum of its proper divisors (20288057).

45613975 is a wasteful number, since it uses less digits than its factorization.

45613975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936 (or 920 counting only the distinct ones).

The product of its digits is 113400, while the sum is 40.

The square root of 45613975 is about 6753.8118866311. The cubic root of 45613975 is about 357.2996905477.

The spelling of 45613975 in words is "forty-five million, six hundred thirteen thousand, nine hundred seventy-five".