33012241 has 4 divisors (see below), whose sum is σ = 34077184. Its totient is φ = 31947300.

The previous prime is 33012223. The next prime is 33012247. The reversal of 33012241 is 14221033.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 33012241 - 2⁵ = 33012209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (33012247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 532425 + ... + 532486.

It is an arithmetic number, because the mean of its divisors is an integer number (8519296).

Almost surely, 2^33012241 is an apocalyptic number.

33012241 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

33012241 is a deficient number, since it is larger than the sum of its proper divisors (1064943).

33012241 is a wasteful number, since it uses less digits than its factorization.

33012241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064942.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 33012241 is about 5745.6279900460. The cubic root of 33012241 is about 320.7930881248.

Adding to 33012241 its reverse (14221033), we get a palindrome (47233274).

The spelling of 33012241 in words is "thirty-three million, twelve thousand, two hundred forty-one".