49893904 has 20 divisors (see below), whose sum is σ = 97134160. Its totient is φ = 24827040.

The previous prime is 49893887. The next prime is 49893941. The reversal of 49893904 is 40939894.

It is a super-2 number, since 2×49893904² = 4978803312722432, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4014 + ... + 10765.

It is an arithmetic number, because the mean of its divisors is an integer number (4856708).

Almost surely, 2^49893904 is an apocalyptic number.

It is an amenable number.

49893904 is a deficient number, since it is larger than the sum of its proper divisors (47240256).

49893904 is a wasteful number, since it uses less digits than its factorization.

49893904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14998 (or 14992 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 49893904 is about 7063.5617078072. The cubic root of 49893904 is about 368.1423913368.

The spelling of 49893904 in words is "forty-nine million, eight hundred ninety-three thousand, nine hundred four".