45817018 has 32 divisors (see below), whose sum is σ = 78523200. Its totient is φ = 19875456.

The previous prime is 45817003. The next prime is 45817021. The reversal of 45817018 is 81071854.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80238 + ... + 80806.

It is an arithmetic number, because the mean of its divisors is an integer number (2453850).

Almost surely, 2^45817018 is an apocalyptic number.

45817018 is a deficient number, since it is larger than the sum of its proper divisors (32706182).

45817018 is a wasteful number, since it uses less digits than its factorization.

45817018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766.

The product of its (nonzero) digits is 8960, while the sum is 34.

The square root of 45817018 is about 6768.8269293874. The cubic root of 45817018 is about 357.8290591791.

The spelling of 45817018 in words is "forty-five million, eight hundred seventeen thousand, eighteen".