47685841 has 8 divisors (see below), whose sum is σ = 54587520. Its totient is φ = 40806528.

The previous prime is 47685823. The next prime is 47685853. The reversal of 47685841 is 14858674.

47685841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47685841 - 2⁵ = 47685809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47685241) by changing a digit.

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, 736 + ... + 9793.

It is an arithmetic number, because the mean of its divisors is an integer number (6823440).

Almost surely, 2^47685841 is an apocalyptic number.

It is an amenable number.

47685841 is a deficient number, since it is larger than the sum of its proper divisors (6901679).

47685841 is a wasteful number, since it uses less digits than its factorization.

47685841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11183.

The product of its digits is 215040, while the sum is 43.

The square root of 47685841 is about 6905.4935377567. The cubic root of 47685841 is about 362.6295147200.

It can be divided in two parts, 4768 and 5841, that added together give a square (10609 = 103²).

The spelling of 47685841 in words is "forty-seven million, six hundred eighty-five thousand, eight hundred forty-one".