45884131 has 4 divisors (see below), whose sum is σ = 46329712. Its totient is φ = 45438552.

The previous prime is 45884129. The next prime is 45884141. The reversal of 45884131 is 13148854.

45884131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45884131 - 2¹ = 45884129 is a prime.

It is a super-2 number, since 2×45884131² = 4210706955250322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45884141) 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, 222636 + ... + 222841.

It is an arithmetic number, because the mean of its divisors is an integer number (11582428).

Almost surely, 2^45884131 is an apocalyptic number.

45884131 is a deficient number, since it is larger than the sum of its proper divisors (445581).

45884131 is a wasteful number, since it uses less digits than its factorization.

45884131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445580.

The product of its digits is 15360, while the sum is 34.

The square root of 45884131 is about 6773.7826212538. The cubic root of 45884131 is about 358.0036905459.

The spelling of 45884131 in words is "forty-five million, eight hundred eighty-four thousand, one hundred thirty-one".