47613 has 8 divisors (see below), whose sum is σ = 64800. Its totient is φ = 31088.

The previous prime is 47609. The next prime is 47623. The reversal of 47613 is 31674.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47613 - 2² = 47609 is a prime.

47613 is a lucky number.

It is a plaindrome in base 12 and base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 47613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43 + ... + 311.

It is an arithmetic number, because the mean of its divisors is an integer number (8100).

2⁴⁷⁶¹³ is an apocalyptic number.

It is an amenable number.

47613 is a deficient number, since it is larger than the sum of its proper divisors (17187).

47613 is a wasteful number, since it uses less digits than its factorization.

47613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331.

The product of its digits is 504, while the sum is 21.

The square root of 47613 is about 218.2040329600. The cubic root of 47613 is about 36.2444779539.

The spelling of 47613 in words is "forty-seven thousand, six hundred thirteen".