47684697 has 8 divisors (see below), whose sum is σ = 63785280. Its totient is φ = 31686960.

The previous prime is 47684669. The next prime is 47684701. The reversal of 47684697 is 79648674.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47684697 - 2⁶ = 47684633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47684627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24622 + ... + 26487.

It is an arithmetic number, because the mean of its divisors is an integer number (7973160).

Almost surely, 2^47684697 is an apocalyptic number.

It is an amenable number.

47684697 is a deficient number, since it is larger than the sum of its proper divisors (16100583).

47684697 is a wasteful number, since it uses less digits than its factorization.

47684697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51423.

The product of its digits is 2032128, while the sum is 51.

The square root of 47684697 is about 6905.4107046576. The cubic root of 47684697 is about 362.6266148272.

The spelling of 47684697 in words is "forty-seven million, six hundred eighty-four thousand, six hundred ninety-seven".