50190072 has 32 divisors (see below), whose sum is σ = 125701200. Its totient is φ = 16699904.

The previous prime is 50190067. The next prime is 50190079. The reversal of 50190072 is 27009105.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50190079) 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, 14704 + ... + 17792.

Almost surely, 2^50190072 is an apocalyptic number.

It is an amenable number.

50190072 is an abundant number, since it is smaller than the sum of its proper divisors (75511128).

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

50190072 is a wasteful number, since it uses less digits than its factorization.

50190072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3775 (or 3771 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 50190072 is about 7084.4951831447. The cubic root of 50190072 is about 368.8693804030.

Adding to 50190072 its reverse (27009105), we get a palindrome (77199177).

The spelling of 50190072 in words is "fifty million, one hundred ninety thousand, seventy-two".