47914242871 has 4 divisors (see below), whose sum is σ = 52270083144. Its totient is φ = 43558402600.

The previous prime is 47914242853. The next prime is 47914242877. The reversal of 47914242871 is 17824241974.

It is a happy number.

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 47914242871 - 2⁵ = 47914242839 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 (47914242877) 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, 2177920120 + ... + 2177920141.

It is an arithmetic number, because the mean of its divisors is an integer number (13067520786).

Almost surely, 2^47914242871 is an apocalyptic number.

47914242871 is a deficient number, since it is larger than the sum of its proper divisors (4355840273).

47914242871 is a wasteful number, since it uses less digits than its factorization.

47914242871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4355840272.

The product of its digits is 903168, while the sum is 49.

The spelling of 47914242871 in words is "forty-seven billion, nine hundred fourteen million, two hundred forty-two thousand, eight hundred seventy-one".