47345135 has 4 divisors (see below), whose sum is σ = 56814168. Its totient is φ = 37876104.

The previous prime is 47345113. The next prime is 47345141. The reversal of 47345135 is 53154374.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47345135 - 2⁶ = 47345071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 4734509 + ... + 4734518.

It is an arithmetic number, because the mean of its divisors is an integer number (14203542).

Almost surely, 2^47345135 is an apocalyptic number.

47345135 is a deficient number, since it is larger than the sum of its proper divisors (9469033).

47345135 is an equidigital number, since it uses as much as digits as its factorization.

47345135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9469032.

The product of its digits is 25200, while the sum is 32.

The square root of 47345135 is about 6880.7801156555. The cubic root of 47345135 is about 361.7638107054.

The spelling of 47345135 in words is "forty-seven million, three hundred forty-five thousand, one hundred thirty-five".