45806418 has 32 divisors (see below), whose sum is σ = 116334720. Its totient is φ = 13087440.

The previous prime is 45806413. The next prime is 45806419. The reversal of 45806418 is 81460854.

45806418 is a `hidden beast` number, since 4 + 5 + 8 + 0 + 641 + 8 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45806413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60213 + ... + 60968.

It is an arithmetic number, because the mean of its divisors is an integer number (3635460).

Almost surely, 2^45806418 is an apocalyptic number.

45806418 is an abundant number, since it is smaller than the sum of its proper divisors (70528302).

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

45806418 is a wasteful number, since it uses less digits than its factorization.

45806418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121199 (or 121193 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 45806418 is about 6768.0438828365. The cubic root of 45806418 is about 357.8014618602.

The spelling of 45806418 in words is "forty-five million, eight hundred six thousand, four hundred eighteen".