47479685 has 16 divisors (see below), whose sum is σ = 62577792. Its totient is φ = 34296000.

The previous prime is 47479669. The next prime is 47479687. The reversal of 47479685 is 58697474.

It is not a de Polignac number, because 47479685 - 2⁴ = 47479669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47479687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5447 + ... + 11163.

It is an arithmetic number, because the mean of its divisors is an integer number (3911112).

Almost surely, 2^47479685 is an apocalyptic number.

It is an amenable number.

47479685 is a deficient number, since it is larger than the sum of its proper divisors (15098107).

47479685 is a wasteful number, since it uses less digits than its factorization.

47479685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5884.

The product of its digits is 1693440, while the sum is 50.

The square root of 47479685 is about 6890.5504134285. The cubic root of 47479685 is about 362.1061850825.

The spelling of 47479685 in words is "forty-seven million, four hundred seventy-nine thousand, six hundred eighty-five".