50542142 has 8 divisors (see below), whose sum is σ = 86643696. Its totient is φ = 21660912.

The previous prime is 50542133. The next prime is 50542159. The reversal of 50542142 is 24124505.

It is a happy number.

50542142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1805063 + ... + 1805090.

It is an arithmetic number, because the mean of its divisors is an integer number (10830462).

Almost surely, 2^50542142 is an apocalyptic number.

50542142 is a deficient number, since it is larger than the sum of its proper divisors (36101554).

50542142 is a wasteful number, since it uses less digits than its factorization.

50542142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3610162.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 50542142 is about 7109.2996842164. The cubic root of 50542142 is about 369.7298783242.

Adding to 50542142 its reverse (24124505), we get a palindrome (74666647).

The spelling of 50542142 in words is "fifty million, five hundred forty-two thousand, one hundred forty-two".