45660745 has 16 divisors (see below), whose sum is σ = 59254272. Its totient is φ = 33577920.

The previous prime is 45660721. The next prime is 45660767. The reversal of 45660745 is 54706654.

It is a happy number.

45660745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45660745 - 2⁷ = 45660617 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 15760 + ... + 18430.

It is an arithmetic number, because the mean of its divisors is an integer number (3703392).

Almost surely, 2^45660745 is an apocalyptic number.

It is an amenable number.

45660745 is a deficient number, since it is larger than the sum of its proper divisors (13593527).

45660745 is a wasteful number, since it uses less digits than its factorization.

45660745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2952.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 45660745 is about 6757.2734886195. The cubic root of 45660745 is about 357.4217671576.

The spelling of 45660745 in words is "forty-five million, six hundred sixty thousand, seven hundred forty-five".