50142208 has 44 divisors (see below), whose sum is σ = 104642640. Its totient is φ = 23969792.

The previous prime is 50142203. The next prime is 50142269. The reversal of 50142208 is 80224105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50142203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22488 + ... + 24616.

Almost surely, 2^50142208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50142208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52321320).

50142208 is an abundant number, since it is smaller than the sum of its proper divisors (54500432).

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

50142208 is a wasteful number, since it uses less digits than its factorization.

50142208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2172 (or 2154 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 50142208 is about 7081.1162961782. The cubic root of 50142208 is about 368.7520850979.

The spelling of 50142208 in words is "fifty million, one hundred forty-two thousand, two hundred eight".