49639104 has 42 divisors (see below), whose sum is σ = 142283180. Its totient is φ = 16546176.

The previous prime is 49639067. The next prime is 49639141. The reversal of 49639104 is 40193694.

49639104 is a `hidden beast` number, since 4 + 9 + 639 + 10 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (49639067) and next prime (49639141).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42514 + ... + 43665.

Almost surely, 2^49639104 is an apocalyptic number.

It is an amenable number.

49639104 is an abundant number, since it is smaller than the sum of its proper divisors (92644076).

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

49639104 is a wasteful number, since it uses less digits than its factorization.

49639104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86197 (or 86184 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 49639104 is about 7045.5023951454. The cubic root of 49639104 is about 367.5146405385.

The spelling of 49639104 in words is "forty-nine million, six hundred thirty-nine thousand, one hundred four".