47985384 has 32 divisors (see below), whose sum is σ = 120767040. Its totient is φ = 15888000.

The previous prime is 47985367. The next prime is 47985391. The reversal of 47985384 is 48358974.

47985384 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 2997 + ... + 10244.

It is an arithmetic number, because the mean of its divisors is an integer number (3773970).

Almost surely, 2^47985384 is an apocalyptic number.

It is an amenable number.

47985384 is an abundant number, since it is smaller than the sum of its proper divisors (72781656).

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

47985384 is a wasteful number, since it uses less digits than its factorization.

47985384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13401 (or 13397 counting only the distinct ones).

The product of its digits is 967680, while the sum is 48.

The square root of 47985384 is about 6927.1483310234. The cubic root of 47985384 is about 363.3872272737.

The spelling of 47985384 in words is "forty-seven million, nine hundred eighty-five thousand, three hundred eighty-four".