47934384 has 20 divisors (see below), whose sum is σ = 123830616. Its totient is φ = 15978112.

The previous prime is 47934377. The next prime is 47934389. The reversal of 47934384 is 48343974.

It is not an unprimeable number, because it can be changed into a prime (47934389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499269 + ... + 499364.

Almost surely, 2^47934384 is an apocalyptic number.

It is an amenable number.

47934384 is an abundant number, since it is smaller than the sum of its proper divisors (75896232).

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

47934384 is a wasteful number, since it uses less digits than its factorization.

47934384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998644 (or 998638 counting only the distinct ones).

The product of its digits is 290304, while the sum is 42.

The square root of 47934384 is about 6923.4661839284. The cubic root of 47934384 is about 363.2584427939.

The spelling of 47934384 in words is "forty-seven million, nine hundred thirty-four thousand, three hundred eighty-four".