47685433 has 4 divisors (see below), whose sum is σ = 48157668. Its totient is φ = 47213200.

The previous prime is 47685413. The next prime is 47685467. The reversal of 47685433 is 33458674.

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 33039504 + 14645929 = 5748^2 + 3827^2 .

It is a cyclic number.

It is not a de Polignac number, because 47685433 - 2¹³ = 47677241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47685413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235966 + ... + 236167.

It is an arithmetic number, because the mean of its divisors is an integer number (12039417).

Almost surely, 2^47685433 is an apocalyptic number.

It is an amenable number.

47685433 is a deficient number, since it is larger than the sum of its proper divisors (472235).

47685433 is a wasteful number, since it uses less digits than its factorization.

47685433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472234.

The product of its digits is 241920, while the sum is 40.

The square root of 47685433 is about 6905.4639959962. The cubic root of 47685433 is about 362.6284804978.

It can be divided in two parts, 4768 and 5433, that added together give a palindrome (10201).

The spelling of 47685433 in words is "forty-seven million, six hundred eighty-five thousand, four hundred thirty-three".