49904112 has 80 divisors (see below), whose sum is σ = 142490880. Its totient is φ = 14969856.

The previous prime is 49904081. The next prime is 49904117. The reversal of 49904112 is 21140994.

It is a self number, because there is not a number n which added to its sum of digits gives 49904112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49904117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17439 + ... + 20097.

It is an arithmetic number, because the mean of its divisors is an integer number (1781136).

Almost surely, 2^49904112 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 49904112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71245440).

49904112 is an abundant number, since it is smaller than the sum of its proper divisors (92586768).

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

49904112 is a wasteful number, since it uses less digits than its factorization.

49904112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2710 (or 2704 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 49904112 is about 7064.2842524915. The cubic root of 49904112 is about 368.1674962158.

The spelling of 49904112 in words is "forty-nine million, nine hundred four thousand, one hundred twelve".