47243 has 8 divisors (see below), whose sum is σ = 57312. Its totient is φ = 38016.

The previous prime is 47237. The next prime is 47251. The reversal of 47243 is 34274.

It is a happy number.

47243 is nontrivially palindromic in base 16.

47243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 47243 - 2¹⁰ = 46219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47293) 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, 80 + ... + 317.

It is an arithmetic number, because the mean of its divisors is an integer number (7164).

2⁴⁷²⁴³ is an apocalyptic number.

47243 is a deficient number, since it is larger than the sum of its proper divisors (10069).

47243 is a wasteful number, since it uses less digits than its factorization.

47243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421.

The product of its digits is 672, while the sum is 20.

The square root of 47243 is about 217.3545490667. The cubic root of 47243 is about 36.1503485839.

It can be divided in two parts, 472 and 43, that added together give a palindrome (515).

The spelling of 47243 in words is "forty-seven thousand, two hundred forty-three", and thus it is an iban number.