50072472 has 64 divisors (see below), whose sum is σ = 145152000. Its totient is φ = 15963552.

The previous prime is 50072461. The next prime is 50072479. The reversal of 50072472 is 27427005.

50072472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50072479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72 + ... + 10007.

It is an arithmetic number, because the mean of its divisors is an integer number (2268000).

Almost surely, 2^50072472 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 50072472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72576000).

50072472 is an abundant number, since it is smaller than the sum of its proper divisors (95079528).

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

50072472 is a wasteful number, since it uses less digits than its factorization.

50072472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10117 (or 10107 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 50072472 is about 7076.1905005448. The cubic root of 50072472 is about 368.5810566905.

Adding to 50072472 its reverse (27427005), we get a palindrome (77499477).

The spelling of 50072472 in words is "fifty million, seventy-two thousand, four hundred seventy-two".