47937 has 12 divisors (see below), whose sum is σ = 69680. Its totient is φ = 29232.

The previous prime is 47933. The next prime is 47939. The reversal of 47937 is 73974.

47937 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47937 - 2² = 47933 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 47937.

It is not an unprimeable number, because it can be changed into a prime (47933) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1639 + ... + 1667.

2⁴⁷⁹³⁷ is an apocalyptic number.

It is an amenable number.

47937 is a deficient number, since it is larger than the sum of its proper divisors (21743).

47937 is a wasteful number, since it uses less digits than its factorization.

47937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80 (or 51 counting only the distinct ones).

The product of its digits is 5292, while the sum is 30.

The square root of 47937 is about 218.9451986229. The cubic root of 47937 is about 36.3265050902.

The spelling of 47937 in words is "forty-seven thousand, nine hundred thirty-seven".