47385712 has 20 divisors (see below), whose sum is σ = 100156536. Its totient is φ = 21538880.

The previous prime is 47385707. The next prime is 47385719. The reversal of 47385712 is 21758374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47385719) 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 3 ways as a sum of consecutive naturals, for example, 134443 + ... + 134794.

Almost surely, 2^47385712 is an apocalyptic number.

It is an amenable number.

47385712 is an abundant number, since it is smaller than the sum of its proper divisors (52770824).

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

47385712 is a wasteful number, since it uses less digits than its factorization.

47385712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269256 (or 269250 counting only the distinct ones).

The product of its digits is 47040, while the sum is 37.

The square root of 47385712 is about 6883.7280597072. The cubic root of 47385712 is about 361.8671307089.

The spelling of 47385712 in words is "forty-seven million, three hundred eighty-five thousand, seven hundred twelve".