50186938 has 8 divisors (see below), whose sum is σ = 75414420. Its totient is φ = 25048800.

The previous prime is 50186887. The next prime is 50186951. The reversal of 50186938 is 83968105.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 48121969 + 2064969 = 6937^2 + 1437^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 50186938.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20913 + ... + 23188.

Almost surely, 2^50186938 is an apocalyptic number.

50186938 is a deficient number, since it is larger than the sum of its proper divisors (25227482).

50186938 is a wasteful number, since it uses less digits than its factorization.

50186938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44672.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 50186938 is about 7084.2739924427. The cubic root of 50186938 is about 368.8617025187.

The spelling of 50186938 in words is "fifty million, one hundred eighty-six thousand, nine hundred thirty-eight".