50138774 has 32 divisors (see below), whose sum is σ = 90368256. Its totient is φ = 20412000.

The previous prime is 50138717. The next prime is 50138789. The reversal of 50138774 is 47783105.

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, 21149 + ... + 23399.

It is an arithmetic number, because the mean of its divisors is an integer number (2824008).

Almost surely, 2^50138774 is an apocalyptic number.

50138774 is a deficient number, since it is larger than the sum of its proper divisors (40229482).

50138774 is a wasteful number, since it uses less digits than its factorization.

50138774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 50138774 is about 7080.8738161331. The cubic root of 50138774 is about 368.7436668835.

The spelling of 50138774 in words is "fifty million, one hundred thirty-eight thousand, seven hundred seventy-four".