47085711 has 16 divisors (see below), whose sum is σ = 63697920. Its totient is φ = 30935520.

The previous prime is 47085673. The next prime is 47085739. The reversal of 47085711 is 11758074.

It is not a de Polignac number, because 47085711 - 2¹³ = 47077519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47085751) 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, 101466 + ... + 101928.

It is an arithmetic number, because the mean of its divisors is an integer number (3981120).

Almost surely, 2^47085711 is an apocalyptic number.

47085711 is a deficient number, since it is larger than the sum of its proper divisors (16612209).

47085711 is a wasteful number, since it uses less digits than its factorization.

47085711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886.

The product of its (nonzero) digits is 7840, while the sum is 33.

The square root of 47085711 is about 6861.9028701957. The cubic root of 47085711 is about 361.1018479114.

The spelling of 47085711 in words is "forty-seven million, eighty-five thousand, seven hundred eleven".