49939056 has 60 divisors (see below), whose sum is σ = 140437440. Its totient is φ = 16565760.

The previous prime is 49939037. The next prime is 49939061. The reversal of 49939056 is 65093994.

It is a happy number.

It is a super-2 number, since 2×49939056² = 4987818628342272, which contains 22 as substring.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 33985 + ... + 35423.

It is an arithmetic number, because the mean of its divisors is an integer number (2340624).

Almost surely, 2^49939056 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 49939056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70218720).

49939056 is an abundant number, since it is smaller than the sum of its proper divisors (90498384).

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

49939056 is a wasteful number, since it uses less digits than its factorization.

49939056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694 (or 1685 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 45.

The square root of 49939056 is about 7066.7571063395. The cubic root of 49939056 is about 368.2534092652.

The spelling of 49939056 in words is "forty-nine million, nine hundred thirty-nine thousand, fifty-six".