50142446 has 4 divisors (see below), whose sum is σ = 75213672. Its totient is φ = 25071222.

The previous prime is 50142413. The next prime is 50142451. The reversal of 50142446 is 64424105.

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

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 as a sum of consecutive naturals, namely, 12535610 + ... + 12535613.

It is an arithmetic number, because the mean of its divisors is an integer number (18803418).

Almost surely, 2^50142446 is an apocalyptic number.

50142446 is a deficient number, since it is larger than the sum of its proper divisors (25071226).

50142446 is a wasteful number, since it uses less digits than its factorization.

50142446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25071225.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 50142446 is about 7081.1331014182. The cubic root of 50142446 is about 368.7526685242.

The spelling of 50142446 in words is "fifty million, one hundred forty-two thousand, four hundred forty-six".