47223 has 20 divisors (see below), whose sum is σ = 78408. Its totient is φ = 28080.

The previous prime is 47221. The next prime is 47237. The reversal of 47223 is 32274.

It is a happy number.

It is not a de Polignac number, because 47223 - 2¹ = 47221 is a prime.

It is an Ulam number.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 47196 and 47205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47221) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 865 + ... + 917.

2⁴⁷²²³ is an apocalyptic number.

47223 is a deficient number, since it is larger than the sum of its proper divisors (31185).

47223 is a wasteful number, since it uses less digits than its factorization.

47223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76 (or 67 counting only the distinct ones).

The product of its digits is 336, while the sum is 18.

The square root of 47223 is about 217.3085364177. The cubic root of 47223 is about 36.1452465298.

Adding to 47223 its reverse (32274), we get a palindrome (79497).

It can be divided in two parts, 4 and 7223, that added together give a palindrome (7227).

The spelling of 47223 in words is "forty-seven thousand, two hundred twenty-three", and thus it is an iban number.