47004 has 12 divisors (see below), whose sum is σ = 109704. Its totient is φ = 15664.

The previous prime is 46997. The next prime is 47017. The reversal of 47004 is 40074.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1947 + ... + 1970.

It is an arithmetic number, because the mean of its divisors is an integer number (9142).

2⁴⁷⁰⁰⁴ is an apocalyptic number.

It is an amenable number.

47004 is an abundant number, since it is smaller than the sum of its proper divisors (62700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54852).

47004 is a wasteful number, since it uses less digits than its factorization.

47004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3924 (or 3922 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 15.

The square root of 47004 is about 216.8040590026. The cubic root of 47004 is about 36.0892845528.

Adding to 47004 its reverse (40074), we get a palindrome (87078).

The spelling of 47004 in words is "forty-seven thousand, four", and thus it is an iban number.