33132241 has 2 divisors, whose sum is σ = 33132242. Its totient is φ = 33132240.

The previous prime is 33132163. The next prime is 33132271. The reversal of 33132241 is 14223133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18147600 + 14984641 = 4260^2 + 3871^2 .

It is a cyclic number.

It is not a de Polignac number, because 33132241 - 2⁹ = 33131729 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (33132271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16566120 + 16566121.

It is an arithmetic number, because the mean of its divisors is an integer number (16566121).

Almost surely, 2^33132241 is an apocalyptic number.

It is an amenable number.

33132241 is a deficient number, since it is larger than the sum of its proper divisors (1).

33132241 is an equidigital number, since it uses as much as digits as its factorization.

33132241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 19.

The square root of 33132241 is about 5756.0612401190. The cubic root of 33132241 is about 321.1813140259.

Adding to 33132241 its reverse (14223133), we get a palindrome (47355374).

The spelling of 33132241 in words is "thirty-three million, one hundred thirty-two thousand, two hundred forty-one".