45579918 has 8 divisors (see below), whose sum is σ = 91159848. Its totient is φ = 15193304.

The previous prime is 45579913. The next prime is 45579949. The reversal of 45579918 is 81997554.

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

45579918 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45579913) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3798321 + ... + 3798332.

It is an arithmetic number, because the mean of its divisors is an integer number (11394981).

Almost surely, 2^45579918 is an apocalyptic number.

45579918 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

45579918 is a wasteful number, since it uses less digits than its factorization.

45579918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7596658.

The product of its digits is 453600, while the sum is 48.

The square root of 45579918 is about 6751.2900989366. The cubic root of 45579918 is about 357.2107442302.

The spelling of 45579918 in words is "forty-five million, five hundred seventy-nine thousand, nine hundred eighteen".