33413045 has 4 divisors (see below), whose sum is σ = 40095660. Its totient is φ = 26730432.

The previous prime is 33413027. The next prime is 33413053. The reversal of 33413045 is 54031433.

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 24226084 + 9186961 = 4922^2 + 3031^2 .

It is a cyclic number.

It is not a de Polignac number, because 33413045 - 2⁸ = 33412789 is a prime.

It is a super-2 number, since 2×33413045² = 2232863152344050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33413045.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3341300 + ... + 3341309.

It is an arithmetic number, because the mean of its divisors is an integer number (10023915).

Almost surely, 2^33413045 is an apocalyptic number.

It is an amenable number.

33413045 is a deficient number, since it is larger than the sum of its proper divisors (6682615).

33413045 is an equidigital number, since it uses as much as digits as its factorization.

33413045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6682614.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 33413045 is about 5780.4018026431. The cubic root of 33413045 is about 322.0861265441.

Adding to 33413045 its reverse (54031433), we get a palindrome (87444478).

The spelling of 33413045 in words is "thirty-three million, four hundred thirteen thousand, forty-five".