47473685 has 16 divisors (see below), whose sum is σ = 68534400. Its totient is φ = 30839616.

The previous prime is 47473663. The next prime is 47473691. The reversal of 47473685 is 58637474.

It is a cyclic number.

It is not a de Polignac number, because 47473685 - 2⁸ = 47473429 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 35030 + ... + 36359.

It is an arithmetic number, because the mean of its divisors is an integer number (4283400).

Almost surely, 2^47473685 is an apocalyptic number.

It is an amenable number.

47473685 is a deficient number, since it is larger than the sum of its proper divisors (21060715).

47473685 is a wasteful number, since it uses less digits than its factorization.

47473685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71420.

The product of its digits is 564480, while the sum is 44.

The square root of 47473685 is about 6890.1150208106. The cubic root of 47473685 is about 362.0909313402.

The spelling of 47473685 in words is "forty-seven million, four hundred seventy-three thousand, six hundred eighty-five".