47913768 has 144 divisors (see below), whose sum is σ = 156854880. Its totient is φ = 13662432.

The previous prime is 47913757. The next prime is 47913787. The reversal of 47913768 is 86731974.

47913768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 95005 + ... + 95507.

It is an arithmetic number, because the mean of its divisors is an integer number (1089270).

Almost surely, 2^47913768 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 47913768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78427440).

47913768 is an abundant number, since it is smaller than the sum of its proper divisors (108941112).

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

47913768 is a wasteful number, since it uses less digits than its factorization.

47913768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538 (or 515 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 47913768 is about 6921.9771741895. The cubic root of 47913768 is about 363.2063576355.

The spelling of 47913768 in words is "forty-seven million, nine hundred thirteen thousand, seven hundred sixty-eight".