33042227 has 2 divisors, whose sum is σ = 33042228. Its totient is φ = 33042226.

The previous prime is 33042199. The next prime is 33042239. The reversal of 33042227 is 72224033.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 33042227 - 2¹⁴ = 33025843 is a prime.

It is not a weakly prime, because it can be changed into another prime (33042257) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16521113 + 16521114.

It is an arithmetic number, because the mean of its divisors is an integer number (16521114).

Almost surely, 2^33042227 is an apocalyptic number.

33042227 is a deficient number, since it is larger than the sum of its proper divisors (1).

33042227 is an equidigital number, since it uses as much as digits as its factorization.

33042227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 33042227 is about 5748.2368601163. The cubic root of 33042227 is about 320.8901873645.

The spelling of 33042227 in words is "thirty-three million, forty-two thousand, two hundred twenty-seven".