49991104 has 14 divisors (see below), whose sum is σ = 99201224. Its totient is φ = 24995520.

The previous prime is 49991093. The next prime is 49991111. The reversal of 49991104 is 40119994.

It is a super-2 number, since 2×49991104² = 4998220958277632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 390492 + ... + 390619.

Almost surely, 2^49991104 is an apocalyptic number.

It is an amenable number.

49991104 is a deficient number, since it is larger than the sum of its proper divisors (49210120).

49991104 is an equidigital number, since it uses as much as digits as its factorization.

49991104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781123 (or 781113 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 49991104 is about 7070.4387416906. The cubic root of 49991104 is about 368.3812998053.

The spelling of 49991104 in words is "forty-nine million, nine hundred ninety-one thousand, one hundred four".