33445241 has 4 divisors (see below), whose sum is σ = 33776484. Its totient is φ = 33114000.

The previous prime is 33445231. The next prime is 33445253. The reversal of 33445241 is 14254433.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31595641 + 1849600 = 5621^2 + 1360^2 .

It is a cyclic number.

It is not a de Polignac number, because 33445241 - 2⁶ = 33445177 is a prime.

It is a super-2 number, since 2×33445241² = 2237168291096162, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33445241.

It is not an unprimeable number, because it can be changed into a prime (33445201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165470 + ... + 165671.

It is an arithmetic number, because the mean of its divisors is an integer number (8444121).

Almost surely, 2^33445241 is an apocalyptic number.

It is an amenable number.

33445241 is a deficient number, since it is larger than the sum of its proper divisors (331243).

33445241 is a wasteful number, since it uses less digits than its factorization.

33445241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331242.

The product of its digits is 5760, while the sum is 26.

The square root of 33445241 is about 5783.1860596042. The cubic root of 33445241 is about 322.1895447947.

Adding to 33445241 its reverse (14254433), we get a palindrome (47699674).

The spelling of 33445241 in words is "thirty-three million, four hundred forty-five thousand, two hundred forty-one".