49943934 has 24 divisors (see below), whose sum is σ = 108374760. Its totient is φ = 16622928.

The previous prime is 49943923. The next prime is 49943947. The reversal of 49943934 is 43934994.

It is a self number, because there is not a number n which added to its sum of digits gives 49943934.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13249 + ... + 16595.

It is an arithmetic number, because the mean of its divisors is an integer number (4515615).

Almost surely, 2^49943934 is an apocalyptic number.

49943934 is an abundant number, since it is smaller than the sum of its proper divisors (58430826).

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

49943934 is a wasteful number, since it uses less digits than its factorization.

49943934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4184 (or 4181 counting only the distinct ones).

The product of its digits is 419904, while the sum is 45.

The square root of 49943934 is about 7067.1022350041. The cubic root of 49943934 is about 368.2653990903.

The spelling of 49943934 in words is "forty-nine million, nine hundred forty-three thousand, nine hundred thirty-four".