49617872 has 40 divisors (see below), whose sum is σ = 100826880. Its totient is φ = 23627520.

The previous prime is 49617863. The next prime is 49617889. The reversal of 49617872 is 27871694.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27329 + ... + 29087.

It is an arithmetic number, because the mean of its divisors is an integer number (2520672).

Almost surely, 2^49617872 is an apocalyptic number.

It is an amenable number.

49617872 is an abundant number, since it is smaller than the sum of its proper divisors (51209008).

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

49617872 is a wasteful number, since it uses less digits than its factorization.

49617872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851 (or 1845 counting only the distinct ones).

The product of its digits is 169344, while the sum is 44.

The square root of 49617872 is about 7043.9954571252. The cubic root of 49617872 is about 367.4622343841.

The spelling of 49617872 in words is "forty-nine million, six hundred seventeen thousand, eight hundred seventy-two".