47085833 has 4 divisors (see below), whose sum is σ = 47424720. Its totient is φ = 46746948.

The previous prime is 47085827. The next prime is 47085847. The reversal of 47085833 is 33858074.

It is a happy number.

47085833 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33858074 = 2 ⋅16929037.

It is a cyclic number.

It is not a de Polignac number, because 47085833 - 2¹² = 47081737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47085133) 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 3 ways as a sum of consecutive naturals, for example, 169235 + ... + 169512.

It is an arithmetic number, because the mean of its divisors is an integer number (11856180).

Almost surely, 2^47085833 is an apocalyptic number.

It is an amenable number.

47085833 is a deficient number, since it is larger than the sum of its proper divisors (338887).

47085833 is a wasteful number, since it uses less digits than its factorization.

47085833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338886.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 47085833 is about 6861.9117598524. The cubic root of 47085833 is about 361.1021597851.

The spelling of 47085833 in words is "forty-seven million, eighty-five thousand, eight hundred thirty-three".