33042341 has 4 divisors (see below), whose sum is σ = 33106284. Its totient is φ = 32978400.

The previous prime is 33042319. The next prime is 33042343. The reversal of 33042341 is 14324033.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14324033 = 2659 ⋅5387.

It can be written as a sum of positive squares in 2 ways, for example, as 7134241 + 25908100 = 2671^2 + 5090^2 .

It is a cyclic number.

It is not a de Polignac number, because 33042341 - 2⁶ = 33042277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33042343) 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, 31190 + ... + 32231.

It is an arithmetic number, because the mean of its divisors is an integer number (8276571).

Almost surely, 2^33042341 is an apocalyptic number.

It is an amenable number.

33042341 is a deficient number, since it is larger than the sum of its proper divisors (63943).

33042341 is an equidigital number, since it uses as much as digits as its factorization.

33042341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63942.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 33042341 is about 5748.2467761919. The cubic root of 33042341 is about 320.8905564018.

Adding to 33042341 its reverse (14324033), we get a palindrome (47366374).

The spelling of 33042341 in words is "thirty-three million, forty-two thousand, three hundred forty-one".