49974432 has 24 divisors (see below), whose sum is σ = 131183136. Its totient is φ = 16658112.

The previous prime is 49974409. The next prime is 49974439. The reversal of 49974432 is 23447994.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (49974439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260188 + ... + 260379.

It is an arithmetic number, because the mean of its divisors is an integer number (5465964).

Almost surely, 2^49974432 is an apocalyptic number.

It is an amenable number.

49974432 is an abundant number, since it is smaller than the sum of its proper divisors (81208704).

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

49974432 is a wasteful number, since it uses less digits than its factorization.

49974432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520580 (or 520572 counting only the distinct ones).

The product of its digits is 217728, while the sum is 42.

The square root of 49974432 is about 7069.2596500624. The cubic root of 49974432 is about 368.3403436124.

The spelling of 49974432 in words is "forty-nine million, nine hundred seventy-four thousand, four hundred thirty-two".