45085744 has 20 divisors (see below), whose sum is σ = 95295240. Its totient is φ = 20493440.

The previous prime is 45085699. The next prime is 45085753. The reversal of 45085744 is 44758054.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127909 + ... + 128260.

It is an arithmetic number, because the mean of its divisors is an integer number (4764762).

Almost surely, 2^45085744 is an apocalyptic number.

45085744 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

45085744 is an abundant number, since it is smaller than the sum of its proper divisors (50209496).

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

45085744 is a wasteful number, since it uses less digits than its factorization.

45085744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256188 (or 256182 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 37.

The square root of 45085744 is about 6714.5918714394. The cubic root of 45085744 is about 355.9150998991.

The spelling of 45085744 in words is "forty-five million, eighty-five thousand, seven hundred forty-four".