45372870 has 24 divisors (see below), whose sum is σ = 117969696. Its totient is φ = 12099408.

The previous prime is 45372851. The next prime is 45372913. The reversal of 45372870 is 7827354.

45372870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11 ways as a sum of consecutive naturals, for example, 251982 + ... + 252161.

It is an arithmetic number, because the mean of its divisors is an integer number (4915404).

Almost surely, 2^45372870 is an apocalyptic number.

45372870 is an abundant number, since it is smaller than the sum of its proper divisors (72596826).

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

45372870 is a wasteful number, since it uses less digits than its factorization.

45372870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504156 (or 504153 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 45372870 is about 6735.9386873694. The cubic root of 45372870 is about 356.6690433747.

The spelling of 45372870 in words is "forty-five million, three hundred seventy-two thousand, eight hundred seventy".