33068438 has 16 divisors (see below), whose sum is σ = 54326160. Its totient is φ = 15002976.

The previous prime is 33068437. The next prime is 33068443. The reversal of 33068438 is 83486033.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 33068398 and 33068407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33068437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9245 + ... + 12312.

It is an arithmetic number, because the mean of its divisors is an integer number (3395385).

Almost surely, 2^33068438 is an apocalyptic number.

33068438 is a deficient number, since it is larger than the sum of its proper divisors (21257722).

33068438 is a wasteful number, since it uses less digits than its factorization.

33068438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21631.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 33068438 is about 5750.5163246442. The cubic root of 33068438 is about 320.9750144727.

The spelling of 33068438 in words is "thirty-three million, sixty-eight thousand, four hundred thirty-eight".