50142672 has 160 divisors (see below), whose sum is σ = 156240000. Its totient is φ = 15344640.

The previous prime is 50142667. The next prime is 50142709. The reversal of 50142672 is 27624105.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 336454 + ... + 336602.

It is an arithmetic number, because the mean of its divisors is an integer number (976500).

Almost surely, 2^50142672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50142672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78120000).

50142672 is an abundant number, since it is smaller than the sum of its proper divisors (106097328).

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

50142672 is a wasteful number, since it uses less digits than its factorization.

50142672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 50142672 is about 7081.1490592982. The cubic root of 50142672 is about 368.7532225324.

Adding to 50142672 its reverse (27624105), we get a palindrome (77766777).

The spelling of 50142672 in words is "fifty million, one hundred forty-two thousand, six hundred seventy-two".