45688734 has 48 divisors (see below), whose sum is σ = 121840992. Its totient is φ = 12049344.

The previous prime is 45688723. The next prime is 45688751. The reversal of 45688734 is 43788654.

45688734 is a `hidden beast` number, since 4 + 568 + 87 + 3 + 4 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 45688734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12309 + ... + 15584.

It is an arithmetic number, because the mean of its divisors is an integer number (2538354).

Almost surely, 2^45688734 is an apocalyptic number.

45688734 is an abundant number, since it is smaller than the sum of its proper divisors (76152258).

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

45688734 is a wasteful number, since it uses less digits than its factorization.

45688734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27921 (or 27918 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 45688734 is about 6759.3441989589. The cubic root of 45688734 is about 357.4947827168.

The spelling of 45688734 in words is "forty-five million, six hundred eighty-eight thousand, seven hundred thirty-four".