50736142 has 8 divisors (see below), whose sum is σ = 76136832. Its totient is φ = 25357200.

The previous prime is 50736113. The next prime is 50736149. The reversal of 50736142 is 24163705.

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

It is a super-2 number, since 2×50736142² = 5148312210088328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50736142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50736149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3042 + ... + 10522.

It is an arithmetic number, because the mean of its divisors is an integer number (9517104).

Almost surely, 2^50736142 is an apocalyptic number.

50736142 is a deficient number, since it is larger than the sum of its proper divisors (25400690).

50736142 is a wasteful number, since it uses less digits than its factorization.

50736142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10874.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 50736142 is about 7122.9307170574. The cubic root of 50736142 is about 370.2023290762.

Adding to 50736142 its reverse (24163705), we get a palindrome (74899847).

The spelling of 50736142 in words is "fifty million, seven hundred thirty-six thousand, one hundred forty-two".