49985792 has 36 divisors (see below), whose sum is σ = 103232220. Its totient is φ = 24127488.

The previous prime is 49985783. The next prime is 49985807. The reversal of 49985792 is 29758994.

It can be written as a sum of positive squares in 2 ways, for example, as 41783296 + 8202496 = 6464^2 + 2864^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4058 + ... + 10790.

Almost surely, 2^49985792 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 49985792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51616110).

49985792 is an abundant number, since it is smaller than the sum of its proper divisors (53246428).

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

49985792 is an equidigital number, since it uses as much as digits as its factorization.

49985792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6778 (or 6764 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 53.

The square root of 49985792 is about 7070.0630831698. The cubic root of 49985792 is about 368.3682514119.

The spelling of 49985792 in words is "forty-nine million, nine hundred eighty-five thousand, seven hundred ninety-two".