45563790 has 32 divisors (see below), whose sum is σ = 110223360. Its totient is φ = 12053664.

The previous prime is 45563773. The next prime is 45563809. The reversal of 45563790 is 9736554.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2170 + ... + 9789.

It is an arithmetic number, because the mean of its divisors is an integer number (3444480).

Almost surely, 2^45563790 is an apocalyptic number.

45563790 is an abundant number, since it is smaller than the sum of its proper divisors (64659570).

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

45563790 is a wasteful number, since it uses less digits than its factorization.

45563790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12096.

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 45563790 is about 6750.0955548792. The cubic root of 45563790 is about 357.1686074386.

The spelling of 45563790 in words is "forty-five million, five hundred sixty-three thousand, seven hundred ninety".