50142622 has 32 divisors (see below), whose sum is σ = 85396032. Its totient is φ = 21947904.

The previous prime is 50142619. The next prime is 50142623. The reversal of 50142622 is 22624105.

It is a junction number, because it is equal to n+sod(n) for n = 50142593 and 50142602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50142623) by changing a digit.

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, 28068 + ... + 29800.

It is an arithmetic number, because the mean of its divisors is an integer number (2668626).

Almost surely, 2^50142622 is an apocalyptic number.

50142622 is a deficient number, since it is larger than the sum of its proper divisors (35253410).

50142622 is a wasteful number, since it uses less digits than its factorization.

50142622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 50142622 is about 7081.1455287969. The cubic root of 50142622 is about 368.7530999644.

Adding to 50142622 its reverse (22624105), we get a palindrome (72766727).

The spelling of 50142622 in words is "fifty million, one hundred forty-two thousand, six hundred twenty-two".