33066275 has 36 divisors (see below), whose sum is σ = 47793816. Its totient is φ = 22598400.

The previous prime is 33066263. The next prime is 33066277. The reversal of 33066275 is 57266033.

It is not a de Polignac number, because 33066275 - 2¹⁸ = 32804131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33066277) 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 in 35 ways as a sum of consecutive naturals, for example, 51104 + ... + 51746.

It is an arithmetic number, because the mean of its divisors is an integer number (1327606).

Almost surely, 2^33066275 is an apocalyptic number.

33066275 is a deficient number, since it is larger than the sum of its proper divisors (14727541).

33066275 is a wasteful number, since it uses less digits than its factorization.

33066275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692 (or 676 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 32.

The square root of 33066275 is about 5750.3282515001. The cubic root of 33066275 is about 320.9680160160.

The spelling of 33066275 in words is "thirty-three million, sixty-six thousand, two hundred seventy-five".