50142646 has 8 divisors (see below), whose sum is σ = 75249720. Its totient is φ = 25059408.

The previous prime is 50142641. The next prime is 50142647. The reversal of 50142646 is 64624105.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50142641) by changing a digit.

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, 865 + ... + 10051.

It is an arithmetic number, because the mean of its divisors is an integer number (9406215).

Almost surely, 2^50142646 is an apocalyptic number.

50142646 is a deficient number, since it is larger than the sum of its proper divisors (25107074).

50142646 is a wasteful number, since it uses less digits than its factorization.

50142646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11918.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 50142646 is about 7081.1472234377. The cubic root of 50142646 is about 368.7531587970.

The spelling of 50142646 in words is "fifty million, one hundred forty-two thousand, six hundred forty-six".