50142732 has 24 divisors (see below), whose sum is σ = 118919472. Its totient is φ = 16440000.

The previous prime is 50142731. The next prime is 50142761. The reversal of 50142732 is 23724105.

It is not an unprimeable number, because it can be changed into a prime (50142731) 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, 33519 + ... + 34982.

It is an arithmetic number, because the mean of its divisors is an integer number (4954978).

Almost surely, 2^50142732 is an apocalyptic number.

It is an amenable number.

50142732 is an abundant number, since it is smaller than the sum of its proper divisors (68776740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50142732 is a wasteful number, since it uses less digits than its factorization.

50142732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68569 (or 68567 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 50142732 is about 7081.1532958975. The cubic root of 50142732 is about 368.7533696139.

Adding to 50142732 its reverse (23724105), we get a palindrome (73866837).

The spelling of 50142732 in words is "fifty million, one hundred forty-two thousand, seven hundred thirty-two".