49959984 has 20 divisors (see below), whose sum is σ = 129063416. Its totient is φ = 16653312.

The previous prime is 49959983. The next prime is 49960007. The reversal of 49959984 is 48995994.

It is not an unprimeable number, because it can be changed into a prime (49959983) 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, 520369 + ... + 520464.

Almost surely, 2^49959984 is an apocalyptic number.

It is an amenable number.

49959984 is an abundant number, since it is smaller than the sum of its proper divisors (79103432).

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

49959984 is a wasteful number, since it uses less digits than its factorization.

49959984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040844 (or 1040838 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 57.

The square root of 49959984 is about 7068.2376870052. The cubic root of 49959984 is about 368.3048434976.

The spelling of 49959984 in words is "forty-nine million, nine hundred fifty-nine thousand, nine hundred eighty-four".