45851670 has 48 divisors (see below), whose sum is σ = 123636240. Its totient is φ = 12226464.

The previous prime is 45851657. The next prime is 45851681. The reversal of 45851670 is 7615854.

45851670 is a `hidden beast` number, since 4 + 585 + 1 + 6 + 70 = 666.

45851670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 7005 + ... + 11864.

It is an arithmetic number, because the mean of its divisors is an integer number (2575755).

Almost surely, 2^45851670 is an apocalyptic number.

45851670 is an abundant number, since it is smaller than the sum of its proper divisors (77784570).

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

45851670 is a wasteful number, since it uses less digits than its factorization.

45851670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18891 (or 18879 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 45851670 is about 6771.3861210243. The cubic root of 45851670 is about 357.9192466862.

The spelling of 45851670 in words is "forty-five million, eight hundred fifty-one thousand, six hundred seventy".