50087938 has 4 divisors (see below), whose sum is σ = 75131910. Its totient is φ = 25043968.

The previous prime is 50087903. The next prime is 50087957. The reversal of 50087938 is 83978005.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 40742689 + 9345249 = 6383^2 + 3057^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 50087938.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12521983 + ... + 12521986.

Almost surely, 2^50087938 is an apocalyptic number.

50087938 is a deficient number, since it is larger than the sum of its proper divisors (25043972).

50087938 is a wasteful number, since it uses less digits than its factorization.

50087938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25043971.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 50087938 is about 7077.2832358187. The cubic root of 50087938 is about 368.6190009447.

The spelling of 50087938 in words is "fifty million, eighty-seven thousand, nine hundred thirty-eight".