47679711 has 4 divisors (see below), whose sum is σ = 63572952. Its totient is φ = 31786472.

The previous prime is 47679707. The next prime is 47679719. The reversal of 47679711 is 11797674.

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 47679711 - 2² = 47679707 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47679719) 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, 7946616 + ... + 7946621.

It is an arithmetic number, because the mean of its divisors is an integer number (15893238).

Almost surely, 2^47679711 is an apocalyptic number.

47679711 is a deficient number, since it is larger than the sum of its proper divisors (15893241).

47679711 is a wasteful number, since it uses less digits than its factorization.

47679711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15893240.

The product of its digits is 74088, while the sum is 42.

The square root of 47679711 is about 6905.0496739705. The cubic root of 47679711 is about 362.6139754171.

The spelling of 47679711 in words is "forty-seven million, six hundred seventy-nine thousand, seven hundred eleven".