49967856 has 60 divisors (see below), whose sum is σ = 140379408. Its totient is φ = 16591872.

The previous prime is 49967839. The next prime is 49967857. The reversal of 49967856 is 65876994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49967857) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50341 + ... + 51323.

Almost surely, 2^49967856 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 49967856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70189704).

49967856 is an abundant number, since it is smaller than the sum of its proper divisors (90411552).

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

49967856 is a wasteful number, since it uses less digits than its factorization.

49967856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350 (or 1341 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The square root of 49967856 is about 7068.7945224062. The cubic root of 49967856 is about 368.3241866013.

The spelling of 49967856 in words is "forty-nine million, nine hundred sixty-seven thousand, eight hundred fifty-six".