47227 has 4 divisors (see below), whose sum is σ = 47880. Its totient is φ = 46576.

The previous prime is 47221. The next prime is 47237. The reversal of 47227 is 72274.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72274 = 2 ⋅36137.

It is a cyclic number.

It is not a de Polignac number, because 47227 - 2¹¹ = 45179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47198 and 47207.

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 3 ways as a sum of consecutive naturals, for example, 202 + ... + 367.

It is an arithmetic number, because the mean of its divisors is an integer number (11970).

2⁴⁷²²⁷ is an apocalyptic number.

47227 is a deficient number, since it is larger than the sum of its proper divisors (653).

47227 is an equidigital number, since it uses as much as digits as its factorization.

47227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652.

The product of its digits is 784, while the sum is 22.

The square root of 47227 is about 217.3177397269. The cubic root of 47227 is about 36.1462670559.

The spelling of 47227 in words is "forty-seven thousand, two hundred twenty-seven", and thus it is an iban number.