45656791 has 8 divisors (see below), whose sum is σ = 48164400. Its totient is φ = 43159680.

The previous prime is 45656783. The next prime is 45656801. The reversal of 45656791 is 19765654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45656791 - 2³ = 45656783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45656711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7311 + ... + 12031.

It is an arithmetic number, because the mean of its divisors is an integer number (6020550).

Almost surely, 2^45656791 is an apocalyptic number.

45656791 is a deficient number, since it is larger than the sum of its proper divisors (2507609).

45656791 is a wasteful number, since it uses less digits than its factorization.

45656791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5249.

The product of its digits is 226800, while the sum is 43.

The square root of 45656791 is about 6756.9809086603. The cubic root of 45656791 is about 357.4114498602.

The spelling of 45656791 in words is "forty-five million, six hundred fifty-six thousand, seven hundred ninety-one".