47085776 has 40 divisors (see below), whose sum is σ = 95827200. Its totient is φ = 22383360.

The previous prime is 47085751. The next prime is 47085799. The reversal of 47085776 is 67758074.

47085776 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28460 + ... + 30068.

It is an arithmetic number, because the mean of its divisors is an integer number (2395680).

Almost surely, 2^47085776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47085776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47913600).

47085776 is an abundant number, since it is smaller than the sum of its proper divisors (48741424).

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

47085776 is a wasteful number, since it uses less digits than its factorization.

47085776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707 (or 1701 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 44.

The square root of 47085776 is about 6861.9076064896. The cubic root of 47085776 is about 361.1020140737.

The spelling of 47085776 in words is "forty-seven million, eighty-five thousand, seven hundred seventy-six".