49985392 has 40 divisors (see below), whose sum is σ = 100707840. Its totient is φ = 24008640.

The previous prime is 49985387. The next prime is 49985399. The reversal of 49985392 is 29358994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49985399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88503 + ... + 89065.

It is an arithmetic number, because the mean of its divisors is an integer number (2517696).

Almost surely, 2^49985392 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 49985392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50353920).

49985392 is an abundant number, since it is smaller than the sum of its proper divisors (50722448).

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

49985392 is a wasteful number, since it uses less digits than its factorization.

49985392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781 (or 775 counting only the distinct ones).

The product of its digits is 699840, while the sum is 49.

The square root of 49985392 is about 7070.0347948224. The cubic root of 49985392 is about 368.3672688147.

The spelling of 49985392 in words is "forty-nine million, nine hundred eighty-five thousand, three hundred ninety-two".