47704 has 16 divisors (see below), whose sum is σ = 91800. Its totient is φ = 23232.

The previous prime is 47701. The next prime is 47711. The reversal of 47704 is 40774.

It is a happy number.

47704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47701) 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, 492 + ... + 580.

2⁴⁷⁷⁰⁴ is an apocalyptic number.

It is an amenable number.

47704 is a deficient number, since it is larger than the sum of its proper divisors (44096).

47704 is a wasteful number, since it uses less digits than its factorization.

47704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 47704 is about 218.4124538574. The cubic root of 47704 is about 36.2675539239.

It can be divided in two parts, 4770 and 4, that added together give a palindrome (4774).

The spelling of 47704 in words is "forty-seven thousand, seven hundred four", and thus it is an iban number.