47013 has 4 divisors (see below), whose sum is σ = 62688. Its totient is φ = 31340.

The previous prime is 46997. The next prime is 47017. The reversal of 47013 is 31074.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47013 - 2⁴ = 46997 is a prime.

It is an Ulam number.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 46983 and 47001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47017) 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, 7833 + ... + 7838.

It is an arithmetic number, because the mean of its divisors is an integer number (15672).

2⁴⁷⁰¹³ is an apocalyptic number.

It is an amenable number.

47013 is a deficient number, since it is larger than the sum of its proper divisors (15675).

47013 is a wasteful number, since it uses less digits than its factorization.

47013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15674.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 47013 is about 216.8248140781. The cubic root of 47013 is about 36.0915877811.

Adding to 47013 its reverse (31074), we get a palindrome (78087).

The spelling of 47013 in words is "forty-seven thousand, thirteen".