45641874 has 16 divisors (see below), whose sum is σ = 92647008. Its totient is φ = 14986752.

The previous prime is 45641861. The next prime is 45641881. The reversal of 45641874 is 47814654.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56367 + ... + 57170.

It is an arithmetic number, because the mean of its divisors is an integer number (5790438).

Almost surely, 2^45641874 is an apocalyptic number.

45641874 is an abundant number, since it is smaller than the sum of its proper divisors (47005134).

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

45641874 is a wasteful number, since it uses less digits than its factorization.

45641874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113609.

The product of its digits is 107520, while the sum is 39.

The square root of 45641874 is about 6755.8769971041. The cubic root of 45641874 is about 357.3725210961.

The spelling of 45641874 in words is "forty-five million, six hundred forty-one thousand, eight hundred seventy-four".