47035813 has 4 divisors (see below), whose sum is σ = 51311808. Its totient is φ = 42759820.

The previous prime is 47035771. The next prime is 47035817. The reversal of 47035813 is 31853074.

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.

It is a cyclic number.

It is not a de Polignac number, because 47035813 - 2⁹ = 47035301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47035817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2137981 + ... + 2138002.

It is an arithmetic number, because the mean of its divisors is an integer number (12827952).

Almost surely, 2^47035813 is an apocalyptic number.

It is an amenable number.

47035813 is a deficient number, since it is larger than the sum of its proper divisors (4275995).

47035813 is a wasteful number, since it uses less digits than its factorization.

47035813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4275994.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 47035813 is about 6858.2660345017. The cubic root of 47035813 is about 360.9742463653.

Adding to 47035813 its reverse (31853074), we get a palindrome (78888887).

The spelling of 47035813 in words is "forty-seven million, thirty-five thousand, eight hundred thirteen".