33320241 has 10 divisors (see below), whose sum is σ = 49774802. Its totient is φ = 22213440.

The previous prime is 33320233. The next prime is 33320303. The reversal of 33320241 is 14202333.

It can be written as a sum of positive squares in only one way, i.e., 31640625 + 1679616 = 5625^2 + 1296^2 .

It is not a de Polignac number, because 33320241 - 2³ = 33320233 is a prime.

It is a super-2 number, since 2×33320241² = 2220476920596162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33328241) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 205600 + ... + 205761.

Almost surely, 2^33320241 is an apocalyptic number.

It is an amenable number.

33320241 is a deficient number, since it is larger than the sum of its proper divisors (16454561).

33320241 is an equidigital number, since it uses as much as digits as its factorization.

33320241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411373 (or 411364 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 33320241 is about 5772.3687512147. The cubic root of 33320241 is about 321.7876543214.

Adding to 33320241 its reverse (14202333), we get a palindrome (47522574).

The spelling of 33320241 in words is "thirty-three million, three hundred twenty thousand, two hundred forty-one".