45744870 has 16 divisors (see below), whose sum is σ = 109787760. Its totient is φ = 12198624.

The previous prime is 45744859. The next prime is 45744899. The reversal of 45744870 is 7844754.

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, 762385 + ... + 762444.

It is an arithmetic number, because the mean of its divisors is an integer number (6861735).

Almost surely, 2^45744870 is an apocalyptic number.

45744870 is an abundant number, since it is smaller than the sum of its proper divisors (64042890).

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

45744870 is a wasteful number, since it uses less digits than its factorization.

45744870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524839.

The product of its (nonzero) digits is 125440, while the sum is 39.

The square root of 45744870 is about 6763.4953980911. The cubic root of 45744870 is about 357.6411361823.

The spelling of 45744870 in words is "forty-five million, seven hundred forty-four thousand, eight hundred seventy".