50642242 has 32 divisors (see below), whose sum is σ = 89299584. Its totient is φ = 21091200.

The previous prime is 50642227. The next prime is 50642279. The reversal of 50642242 is 24224605.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 96942 + ... + 97462.

It is an arithmetic number, because the mean of its divisors is an integer number (2790612).

Almost surely, 2^50642242 is an apocalyptic number.

50642242 is a deficient number, since it is larger than the sum of its proper divisors (38657342).

50642242 is a wasteful number, since it uses less digits than its factorization.

50642242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 50642242 is about 7116.3362764838. The cubic root of 50642242 is about 369.9738038429.

Adding to 50642242 its reverse (24224605), we get a palindrome (74866847).

The spelling of 50642242 in words is "fifty million, six hundred forty-two thousand, two hundred forty-two".