47927 has 4 divisors (see below), whose sum is σ = 52296. Its totient is φ = 43560.

The previous prime is 47917. The next prime is 47933. The reversal of 47927 is 72974.

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

It is not a de Polignac number, because 47927 - 2⁴ = 47911 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 47927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2168 + ... + 2189.

It is an arithmetic number, because the mean of its divisors is an integer number (13074).

2⁴⁷⁹²⁷ is an apocalyptic number.

47927 is a deficient number, since it is larger than the sum of its proper divisors (4369).

47927 is a wasteful number, since it uses less digits than its factorization.

47927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4368.

The product of its digits is 3528, while the sum is 29.

The square root of 47927 is about 218.9223606670. The cubic root of 47927 is about 36.3239789252.

The spelling of 47927 in words is "forty-seven thousand, nine hundred twenty-seven".