50186742 has 8 divisors (see below), whose sum is σ = 100373496. Its totient is φ = 16728912.

The previous prime is 50186729. The next prime is 50186743. The reversal of 50186742 is 24768105.

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

50186742 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50186743) 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, 4182223 + ... + 4182234.

It is an arithmetic number, because the mean of its divisors is an integer number (12546687).

Almost surely, 2^50186742 is an apocalyptic number.

50186742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

50186742 is a wasteful number, since it uses less digits than its factorization.

50186742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8364462.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 50186742 is about 7084.2601589721. The cubic root of 50186742 is about 368.8612223341.

The spelling of 50186742 in words is "fifty million, one hundred eighty-six thousand, seven hundred forty-two".