49967896 has 64 divisors (see below), whose sum is σ = 109486080. Its totient is φ = 21127680.

The previous prime is 49967881. The next prime is 49967933. The reversal of 49967896 is 69876994.

It is a self number, because there is not a number n which added to its sum of digits gives 49967896.

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, 189861 + ... + 190123.

It is an arithmetic number, because the mean of its divisors is an integer number (1710720).

Almost surely, 2^49967896 is an apocalyptic number.

49967896 is the 4471-st heptagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49967896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54743040).

49967896 is an abundant number, since it is smaller than the sum of its proper divisors (59518184).

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

49967896 is a wasteful number, since it uses less digits than its factorization.

49967896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424 (or 420 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 58.

The square root of 49967896 is about 7068.7973517424. The cubic root of 49967896 is about 368.3242848843.

The spelling of 49967896 in words is "forty-nine million, nine hundred sixty-seven thousand, eight hundred ninety-six".