33240233 has 8 divisors (see below), whose sum is σ = 36559488. Its totient is φ = 30029904.

The previous prime is 33240227. The next prime is 33240239. The reversal of 33240233 is 33204233.

It is an interprime number because it is at equal distance from previous prime (33240227) and next prime (33240239).

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 33240233 - 2¹⁸ = 32978089 is a prime.

It is a super-2 number, since 2×33240233² = 2209826179788578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33240239) 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, 26591 + ... + 27812.

It is an arithmetic number, because the mean of its divisors is an integer number (4569936).

Almost surely, 2^33240233 is an apocalyptic number.

It is an amenable number.

33240233 is a deficient number, since it is larger than the sum of its proper divisors (3319255).

33240233 is a wasteful number, since it uses less digits than its factorization.

33240233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54463.

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 33240233 is about 5765.4343288255. The cubic root of 33240233 is about 321.5298908716.

Adding to 33240233 its reverse (33204233), we get a palindrome (66444466).

The spelling of 33240233 in words is "thirty-three million, two hundred forty thousand, two hundred thirty-three".