49215936 has 112 divisors (see below), whose sum is σ = 162397440. Its totient is φ = 12779520.

The previous prime is 49215923. The next prime is 49215977. The reversal of 49215936 is 63951294.

It is a tau number, because it is divible by the number of its divisors (112).

It is a junction number, because it is equal to n+sod(n) for n = 49215894 and 49215903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13120 + ... + 16448.

Almost surely, 2^49215936 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 49215936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81198720).

49215936 is an abundant number, since it is smaller than the sum of its proper divisors (113181504).

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

49215936 is a wasteful number, since it uses less digits than its factorization.

49215936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3362 (or 3352 counting only the distinct ones).

The product of its digits is 58320, while the sum is 39.

The square root of 49215936 is about 7015.4070444986. The cubic root of 49215936 is about 366.4673179006.

The spelling of 49215936 in words is "forty-nine million, two hundred fifteen thousand, nine hundred thirty-six".