33045041 has 2 divisors, whose sum is σ = 33045042. Its totient is φ = 33045040.

The previous prime is 33045037. The next prime is 33045049. The reversal of 33045041 is 14054033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32444416 + 600625 = 5696^2 + 775^2 .

It is a cyclic number.

It is not a de Polignac number, because 33045041 - 2² = 33045037 is a prime.

It is not a weakly prime, because it can be changed into another prime (33045049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16522520 + 16522521.

It is an arithmetic number, because the mean of its divisors is an integer number (16522521).

Almost surely, 2^33045041 is an apocalyptic number.

It is an amenable number.

33045041 is a deficient number, since it is larger than the sum of its proper divisors (1).

33045041 is an equidigital number, since it uses as much as digits as its factorization.

33045041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 33045041 is about 5748.4816256121. The cubic root of 33045041 is about 320.8992965100.

Adding to 33045041 its reverse (14054033), we get a palindrome (47099074).

The spelling of 33045041 in words is "thirty-three million, forty-five thousand, forty-one".