49911384 has 16 divisors (see below), whose sum is σ = 124778520. Its totient is φ = 16637120.

The previous prime is 49911383. The next prime is 49911397. The reversal of 49911384 is 48311994.

It is a super-2 number, since 2×49911384² = 4982292505590912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49911383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1039797 + ... + 1039844.

Almost surely, 2^49911384 is an apocalyptic number.

It is an amenable number.

49911384 is an abundant number, since it is smaller than the sum of its proper divisors (74867136).

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

49911384 is a wasteful number, since it uses less digits than its factorization.

49911384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2079650 (or 2079646 counting only the distinct ones).

The product of its digits is 31104, while the sum is 39.

The square root of 49911384 is about 7064.7989355678. The cubic root of 49911384 is about 368.1853784029.

The spelling of 49911384 in words is "forty-nine million, nine hundred eleven thousand, three hundred eighty-four".