33042697 has 4 divisors (see below), whose sum is σ = 34479360. Its totient is φ = 31606036.

The previous prime is 33042689. The next prime is 33042703. The reversal of 33042697 is 79624033.

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.

It is a cyclic number.

It is not a de Polignac number, because 33042697 - 2³ = 33042689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33040697) 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, 718297 + ... + 718342.

It is an arithmetic number, because the mean of its divisors is an integer number (8619840).

Almost surely, 2^33042697 is an apocalyptic number.

It is an amenable number.

33042697 is a deficient number, since it is larger than the sum of its proper divisors (1436663).

33042697 is a wasteful number, since it uses less digits than its factorization.

33042697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436662.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 33042697 is about 5748.2777420720. The cubic root of 33042697 is about 320.8917088285.

The spelling of 33042697 in words is "thirty-three million, forty-two thousand, six hundred ninety-seven".