44974490 has 64 divisors (see below), whose sum is σ = 92759040. Its totient is φ = 15681600.

The previous prime is 44974429. The next prime is 44974493. The reversal of 44974490 is 9447944.

It is not an unprimeable number, because it can be changed into a prime (44974493) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 412556 + ... + 412664.

It is an arithmetic number, because the mean of its divisors is an integer number (1449360).

Almost surely, 2^44974490 is an apocalyptic number.

44974490 is an abundant number, since it is smaller than the sum of its proper divisors (47784550).

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

44974490 is a wasteful number, since it uses less digits than its factorization.

44974490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 44974490 is about 6706.3022598150. The cubic root of 44974490 is about 355.6221056346.

The spelling of 44974490 in words is "forty-four million, nine hundred seventy-four thousand, four hundred ninety".