47833681 has 8 divisors (see below), whose sum is σ = 54737984. Its totient is φ = 40947120.

The previous prime is 47833657. The next prime is 47833717. The reversal of 47833681 is 18633874.

47833681 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 a cyclic number.

It is not a de Polignac number, because 47833681 - 2⁵ = 47833649 is a prime.

It is a super-2 number, since 2×47833681² = 4576122076019522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47833781) 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, 1966 + ... + 9976.

It is an arithmetic number, because the mean of its divisors is an integer number (6842248).

Almost surely, 2^47833681 is an apocalyptic number.

It is an amenable number.

47833681 is a deficient number, since it is larger than the sum of its proper divisors (6904303).

47833681 is an equidigital number, since it uses as much as digits as its factorization.

47833681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8871.

The product of its digits is 96768, while the sum is 40.

The square root of 47833681 is about 6916.1897747242. The cubic root of 47833681 is about 363.0038804868.

It can be divided in two parts, 4783 and 3681, that added together give a square (8464 = 92²).

The spelling of 47833681 in words is "forty-seven million, eight hundred thirty-three thousand, six hundred eighty-one".