33042317 has 18 divisors (see below), whose sum is σ = 42256494. Its totient is φ = 25742640.

The previous prime is 33042313. The next prime is 33042319. The reversal of 33042317 is 71324033.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 19945156 + 13097161 = 4466^2 + 3619^2 .

It is not a de Polignac number, because 33042317 - 2² = 33042313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 33042292 and 33042301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33042313) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3143 + ... + 8715.

It is an arithmetic number, because the mean of its divisors is an integer number (2347583).

Almost surely, 2^33042317 is an apocalyptic number.

It is an amenable number.

33042317 is a deficient number, since it is larger than the sum of its proper divisors (9214177).

33042317 is a wasteful number, since it uses less digits than its factorization.

33042317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5609 (or 5591 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 33042317 is about 5748.2446885984. The cubic root of 33042317 is about 320.8904787098.

The spelling of 33042317 in words is "thirty-three million, forty-two thousand, three hundred seventeen".