50842720 has 48 divisors (see below), whose sum is σ = 122689728. Its totient is φ = 19901440.

The previous prime is 50842711. The next prime is 50842721. The reversal of 50842720 is 2724805.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50842721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4140 + ... + 10900.

It is an arithmetic number, because the mean of its divisors is an integer number (2556036).

Almost surely, 2^50842720 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 50842720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61344864).

50842720 is an abundant number, since it is smaller than the sum of its proper divisors (71847008).

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

50842720 is a wasteful number, since it uses less digits than its factorization.

50842720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6823 (or 6815 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 50842720 is about 7130.4081229618. The cubic root of 50842720 is about 370.4613674878.

The spelling of 50842720 in words is "fifty million, eight hundred forty-two thousand, seven hundred twenty".