32447141 has 2 divisors, whose sum is σ = 32447142. Its totient is φ = 32447140.

The previous prime is 32447131. The next prime is 32447167. The reversal of 32447141 is 14174423.

It is an a-pointer prime, because the next prime (32447167) can be obtained adding 32447141 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30846916 + 1600225 = 5554^2 + 1265^2 .

It is a cyclic number.

It is not a de Polignac number, because 32447141 - 2¹⁴ = 32430757 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 32447141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32447131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16223570 + 16223571.

It is an arithmetic number, because the mean of its divisors is an integer number (16223571).

Almost surely, 2^32447141 is an apocalyptic number.

It is an amenable number.

32447141 is a deficient number, since it is larger than the sum of its proper divisors (1).

32447141 is an equidigital number, since it uses as much as digits as its factorization.

32447141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2688, while the sum is 26.

The square root of 32447141 is about 5696.2391979270. The cubic root of 32447141 is about 318.9521093714.

The spelling of 32447141 in words is "thirty-two million, four hundred forty-seven thousand, one hundred forty-one".