47957216 has 24 divisors (see below), whose sum is σ = 99386280. Its totient is φ = 22716288.

The previous prime is 47957207. The next prime is 47957227. The reversal of 47957216 is 61275974.

47957216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 38831 + ... + 40046.

It is an arithmetic number, because the mean of its divisors is an integer number (4141095).

Almost surely, 2^47957216 is an apocalyptic number.

It is an amenable number.

47957216 is an abundant number, since it is smaller than the sum of its proper divisors (51429064).

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

47957216 is a wasteful number, since it uses less digits than its factorization.

47957216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78906 (or 78898 counting only the distinct ones).

The product of its digits is 105840, while the sum is 41.

The square root of 47957216 is about 6925.1148726934. The cubic root of 47957216 is about 363.3161091256.

The spelling of 47957216 in words is "forty-seven million, nine hundred fifty-seven thousand, two hundred sixteen".