47065371 has 4 divisors (see below), whose sum is σ = 62753832. Its totient is φ = 31376912.

The previous prime is 47065351. The next prime is 47065393. The reversal of 47065371 is 17356074.

47065371 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.

It is a cyclic number.

It is not a de Polignac number, because 47065371 - 2⁷ = 47065243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47065321) 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, 7844226 + ... + 7844231.

It is an arithmetic number, because the mean of its divisors is an integer number (15688458).

Almost surely, 2^47065371 is an apocalyptic number.

47065371 is a deficient number, since it is larger than the sum of its proper divisors (15688461).

47065371 is a wasteful number, since it uses less digits than its factorization.

47065371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15688460.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 47065371 is about 6860.4206139274. The cubic root of 47065371 is about 361.0498443822.

The spelling of 47065371 in words is "forty-seven million, sixty-five thousand, three hundred seventy-one".