33041413 has 4 divisors (see below), whose sum is σ = 33141568. Its totient is φ = 32941260.

The previous prime is 33041383. The next prime is 33041417. The reversal of 33041413 is 31414033.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31414033 = 7 ⋅4487719.

It is a cyclic number.

It is not a de Polignac number, because 33041413 - 2⁹ = 33040901 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 (33041417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49581 + ... + 50242.

It is an arithmetic number, because the mean of its divisors is an integer number (8285392).

Almost surely, 2^33041413 is an apocalyptic number.

It is an amenable number.

33041413 is a deficient number, since it is larger than the sum of its proper divisors (100155).

33041413 is an equidigital number, since it uses as much as digits as its factorization.

33041413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100154.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 33041413 is about 5748.1660553606. The cubic root of 33041413 is about 320.8875522843.

Adding to 33041413 its reverse (31414033), we get a palindrome (64455446).

The spelling of 33041413 in words is "thirty-three million, forty-one thousand, four hundred thirteen".