49981376 has 28 divisors (see below), whose sum is σ = 101867208. Its totient is φ = 24314112.

The previous prime is 49981357. The next prime is 49981391. The reversal of 49981376 is 67318994.

It is a self number, because there is not a number n which added to its sum of digits gives 49981376.

It is a congruent number.

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, 8186 + ... + 12921.

Almost surely, 2^49981376 is an apocalyptic number.

It is an amenable number.

49981376 is an abundant number, since it is smaller than the sum of its proper divisors (51885832).

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

49981376 is a wasteful number, since it uses less digits than its factorization.

49981376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21156 (or 21146 counting only the distinct ones).

The product of its digits is 326592, while the sum is 47.

The square root of 49981376 is about 7069.7507735422. The cubic root of 49981376 is about 368.3574032486.

The spelling of 49981376 in words is "forty-nine million, nine hundred eighty-one thousand, three hundred seventy-six".