50974128 has 60 divisors (see below), whose sum is σ = 145370160. Its totient is φ = 16668288.

The previous prime is 50974103. The next prime is 50974139. The reversal of 50974128 is 82147905.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 50974092 and 50974101.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4293 + ... + 10971.

It is an arithmetic number, because the mean of its divisors is an integer number (2422836).

Almost surely, 2^50974128 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 50974128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72685080).

50974128 is an abundant number, since it is smaller than the sum of its proper divisors (94396032).

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

50974128 is a wasteful number, since it uses less digits than its factorization.

50974128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6746 (or 6737 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 50974128 is about 7139.6167964394. The cubic root of 50974128 is about 370.7802574994.

The spelling of 50974128 in words is "fifty million, nine hundred seventy-four thousand, one hundred twenty-eight".