33420068 has 12 divisors (see below), whose sum is σ = 63802032. Its totient is φ = 15190920.

The previous prime is 33420067. The next prime is 33420083. The reversal of 33420068 is 86002433.

It is a super-2 number, since 2×33420068² = 2233801890249248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33420061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379730 + ... + 379817.

It is an arithmetic number, because the mean of its divisors is an integer number (5316836).

Almost surely, 2^33420068 is an apocalyptic number.

It is an amenable number.

33420068 is a deficient number, since it is larger than the sum of its proper divisors (30381964).

33420068 is a wasteful number, since it uses less digits than its factorization.

33420068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759562 (or 759560 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 33420068 is about 5781.0092544468. The cubic root of 33420068 is about 322.1086911083.

It can be divided in two parts, 334 and 20068, that added together give a palindrome (20402).

The spelling of 33420068 in words is "thirty-three million, four hundred twenty thousand, sixty-eight".