45747956 has 12 divisors (see below), whose sum is σ = 80267460. Its totient is φ = 22814400.

The previous prime is 45747941. The next prime is 45747959. The reversal of 45747956 is 65974754.

It can be written as a sum of positive squares in 2 ways, for example, as 7728400 + 38019556 = 2780^2 + 6166^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45747956.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45747959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13145 + ... + 16256.

It is an arithmetic number, because the mean of its divisors is an integer number (6688955).

Almost surely, 2^45747956 is an apocalyptic number.

It is an amenable number.

45747956 is a deficient number, since it is larger than the sum of its proper divisors (34519504).

45747956 is a wasteful number, since it uses less digits than its factorization.

45747956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29794 (or 29792 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 47.

The square root of 45747956 is about 6763.7235307189. The cubic root of 45747956 is about 357.6491782916.

The spelling of 45747956 in words is "forty-five million, seven hundred forty-seven thousand, nine hundred fifty-six".