33339009 has 24 divisors (see below), whose sum is σ = 50561280. Its totient is φ = 19502560.

The previous prime is 33338971. The next prime is 33339017. The reversal of 33339009 is 90093333.

It is not a de Polignac number, because 33339009 - 2⁹ = 33338497 is a prime.

It is a super-2 number, since 2×33339009² = 2222979042204162, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33339049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8944 + ... + 12110.

It is an arithmetic number, because the mean of its divisors is an integer number (2106720).

Almost surely, 2^33339009 is an apocalyptic number.

It is an amenable number.

33339009 is a deficient number, since it is larger than the sum of its proper divisors (17222271).

33339009 is a wasteful number, since it uses less digits than its factorization.

33339009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3221 (or 3210 counting only the distinct ones).

The product of its (nonzero) digits is 6561, while the sum is 30.

The square root of 33339009 is about 5773.9941981266. The cubic root of 33339009 is about 321.8480598183.

The spelling of 33339009 in words is "thirty-three million, three hundred thirty-nine thousand, nine".