45687756 has 12 divisors (see below), whose sum is σ = 106604792. Its totient is φ = 15229248.

The previous prime is 45687751. The next prime is 45687757. The reversal of 45687756 is 65778654.

45687756 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (45687751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1903645 + ... + 1903668.

Almost surely, 2^45687756 is an apocalyptic number.

It is an amenable number.

45687756 is an abundant number, since it is smaller than the sum of its proper divisors (60917036).

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

45687756 is a wasteful number, since it uses less digits than its factorization.

45687756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3807320 (or 3807318 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 48.

The square root of 45687756 is about 6759.2718542754. The cubic root of 45687756 is about 357.4922318882.

The spelling of 45687756 in words is "forty-five million, six hundred eighty-seven thousand, seven hundred fifty-six".