47041685 has 4 divisors (see below), whose sum is σ = 56450028. Its totient is φ = 37633344.

The previous prime is 47041651. The next prime is 47041691. The reversal of 47041685 is 58614074.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24068836 + 22972849 = 4906^2 + 4793^2 .

It is a cyclic number.

It is not a de Polignac number, because 47041685 - 2¹⁰ = 47040661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4704164 + ... + 4704173.

It is an arithmetic number, because the mean of its divisors is an integer number (14112507).

Almost surely, 2^47041685 is an apocalyptic number.

It is an amenable number.

47041685 is a deficient number, since it is larger than the sum of its proper divisors (9408343).

47041685 is an equidigital number, since it uses as much as digits as its factorization.

47041685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9408342.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 47041685 is about 6858.6941176874. The cubic root of 47041685 is about 360.9892672075.

The spelling of 47041685 in words is "forty-seven million, forty-one thousand, six hundred eighty-five".