49613872 has 90 divisors (see below), whose sum is σ = 123145764. Its totient is φ = 19293120.

The previous prime is 49613843. The next prime is 49613887. The reversal of 49613872 is 27831694.

Its product of digits (72576) is a multiple of the sum of its prime factors (567).

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 17 ways as a sum of consecutive naturals, for example, 94603 + ... + 95125.

Almost surely, 2^49613872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49613872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61572882).

49613872 is an abundant number, since it is smaller than the sum of its proper divisors (73531892).

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

49613872 is a wasteful number, since it uses less digits than its factorization.

49613872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567 (or 543 counting only the distinct ones).

The product of its digits is 72576, while the sum is 40.

The square root of 49613872 is about 7043.7115216340. The cubic root of 49613872 is about 367.4523596597.

The spelling of 49613872 in words is "forty-nine million, six hundred thirteen thousand, eight hundred seventy-two".