47735213 has 4 divisors (see below), whose sum is σ = 47749248. Its totient is φ = 47721180.

The previous prime is 47735179. The next prime is 47735227. The reversal of 47735213 is 31253774.

47735213 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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 47735213 - 2¹⁴ = 47718829 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47735213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47735263) 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, 1670 + ... + 9912.

It is an arithmetic number, because the mean of its divisors is an integer number (11937312).

Almost surely, 2^47735213 is an apocalyptic number.

It is an amenable number.

47735213 is a deficient number, since it is larger than the sum of its proper divisors (14035).

47735213 is an equidigital number, since it uses as much as digits as its factorization.

47735213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14034.

The product of its digits is 17640, while the sum is 32.

The square root of 47735213 is about 6909.0674479267. The cubic root of 47735213 is about 362.7546222197.

Adding to 47735213 its reverse (31253774), we get a palindrome (78988987).

The spelling of 47735213 in words is "forty-seven million, seven hundred thirty-five thousand, two hundred thirteen".