47085786 has 40 divisors (see below), whose sum is σ = 115102944. Its totient is φ = 14267880.

The previous prime is 47085751. The next prime is 47085799. The reversal of 47085786 is 68758074.

47085786 is a `hidden beast` number, since 4 + 70 + 8 + 578 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11430 + ... + 14993.

Almost surely, 2^47085786 is an apocalyptic number.

47085786 is an abundant number, since it is smaller than the sum of its proper divisors (68017158).

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

47085786 is a wasteful number, since it uses less digits than its factorization.

47085786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26448 (or 26439 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The square root of 47085786 is about 6861.9083351499. The cubic root of 47085786 is about 361.1020396371.

The spelling of 47085786 in words is "forty-seven million, eighty-five thousand, seven hundred eighty-six".