50412142 has 16 divisors (see below), whose sum is σ = 83146752. Its totient is φ = 22732920.

The previous prime is 50412119. The next prime is 50412143. The reversal of 50412142 is 24121405.

It is a super-2 number, since 2×50412142² = 5082768122056328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50412143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6228 + ... + 11815.

It is an arithmetic number, because the mean of its divisors is an integer number (5196672).

Almost surely, 2^50412142 is an apocalyptic number.

50412142 is a deficient number, since it is larger than the sum of its proper divisors (32734610).

50412142 is a wasteful number, since it uses less digits than its factorization.

50412142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18183.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 50412142 is about 7100.1508434680. The cubic root of 50412142 is about 369.4126107222.

Adding to 50412142 its reverse (24121405), we get a palindrome (74533547).

The spelling of 50412142 in words is "fifty million, four hundred twelve thousand, one hundred forty-two".