50142678 has 32 divisors (see below), whose sum is σ = 102297600. Its totient is φ = 16382016.

The previous prime is 50142667. The next prime is 50142709. The reversal of 50142678 is 87624105.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 104443 + ... + 104921.

It is an arithmetic number, because the mean of its divisors is an integer number (3196800).

Almost surely, 2^50142678 is an apocalyptic number.

50142678 is an abundant number, since it is smaller than the sum of its proper divisors (52154922).

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

50142678 is a wasteful number, since it uses less digits than its factorization.

50142678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796.

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

The square root of 50142678 is about 7081.1494829583. The cubic root of 50142678 is about 368.7532372406.

The spelling of 50142678 in words is "fifty million, one hundred forty-two thousand, six hundred seventy-eight".