47237 has 2 divisors, whose sum is σ = 47238. Its totient is φ = 47236.

The previous prime is 47221. The next prime is 47251. The reversal of 47237 is 73274.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25921 + 21316 = 161^2 + 146^2 .

It is a cyclic number.

It is not a de Polignac number, because 47237 - 2⁴ = 47221 is a prime.

It is a Chen prime.

It is a nialpdrome in base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 47237.

It is not a weakly prime, because it can be changed into another prime (47207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23618 + 23619.

It is an arithmetic number, because the mean of its divisors is an integer number (23619).

2⁴⁷²³⁷ is an apocalyptic number.

It is an amenable number.

47237 is a deficient number, since it is larger than the sum of its proper divisors (1).

47237 is an equidigital number, since it uses as much as digits as its factorization.

47237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1176, while the sum is 23.

The square root of 47237 is about 217.3407462948. The cubic root of 47237 is about 36.1488181189.

The spelling of 47237 in words is "forty-seven thousand, two hundred thirty-seven".