47110871 has 4 divisors (see below), whose sum is σ = 47127312. Its totient is φ = 47094432.

The previous prime is 47110813. The next prime is 47110897. The reversal of 47110871 is 17801174.

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 47110871 - 2⁶ = 47110807 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 (47110571) 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, 2675 + ... + 10068.

It is an arithmetic number, because the mean of its divisors is an integer number (11781828).

Almost surely, 2^47110871 is an apocalyptic number.

47110871 is a deficient number, since it is larger than the sum of its proper divisors (16441).

47110871 is a wasteful number, since it uses less digits than its factorization.

47110871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16440.

The product of its (nonzero) digits is 1568, while the sum is 29.

The square root of 47110871 is about 6863.7359360628. The cubic root of 47110871 is about 361.1661540781.

The spelling of 47110871 in words is "forty-seven million, one hundred ten thousand, eight hundred seventy-one".