33266243 has 2 divisors, whose sum is σ = 33266244. Its totient is φ = 33266242.

The previous prime is 33266239. The next prime is 33266249. The reversal of 33266243 is 34266233.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33266243 - 2² = 33266239 is a prime.

It is a super-2 number, since 2×33266243² = 2213285846670098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33266249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16633121 + 16633122.

It is an arithmetic number, because the mean of its divisors is an integer number (16633122).

Almost surely, 2^33266243 is an apocalyptic number.

33266243 is a deficient number, since it is larger than the sum of its proper divisors (1).

33266243 is an equidigital number, since it uses as much as digits as its factorization.

33266243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 29.

The square root of 33266243 is about 5767.6895720904. The cubic root of 33266243 is about 321.6137331650.

The spelling of 33266243 in words is "thirty-three million, two hundred sixty-six thousand, two hundred forty-three".