45873318 has 16 divisors (see below), whose sum is σ = 92448576. Its totient is φ = 15174120.

The previous prime is 45873307. The next prime is 45873323. The reversal of 45873318 is 81337854.

It is a super-2 number, since 2×45873318² = 4208722608658248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28396 + ... + 29967.

It is an arithmetic number, because the mean of its divisors is an integer number (5778036).

Almost surely, 2^45873318 is an apocalyptic number.

45873318 is an abundant number, since it is smaller than the sum of its proper divisors (46575258).

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

45873318 is a wasteful number, since it uses less digits than its factorization.

45873318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58499.

The product of its digits is 80640, while the sum is 39.

The square root of 45873318 is about 6772.9844234281. The cubic root of 45873318 is about 357.9755660945.

The spelling of 45873318 in words is "forty-five million, eight hundred seventy-three thousand, three hundred eighteen".