33666241 has 8 divisors (see below), whose sum is σ = 39294720. Its totient is φ = 28242528.

The previous prime is 33666221. The next prime is 33666247. The reversal of 33666241 is 14266633.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33666241 - 2¹⁵ = 33633473 is a prime.

It is a super-2 number, since 2×33666241² = 2266831566140162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33666247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50836 + ... + 51493.

It is an arithmetic number, because the mean of its divisors is an integer number (4911840).

Almost surely, 2^33666241 is an apocalyptic number.

It is an amenable number.

33666241 is a deficient number, since it is larger than the sum of its proper divisors (5628479).

33666241 is a wasteful number, since it uses less digits than its factorization.

33666241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102383.

The product of its digits is 15552, while the sum is 31.

The square root of 33666241 is about 5802.2617141939. The cubic root of 33666241 is about 322.8976438289.

The spelling of 33666241 in words is "thirty-three million, six hundred sixty-six thousand, two hundred forty-one".