33340120 has 32 divisors (see below), whose sum is σ = 81835920. Its totient is φ = 12123520.

The previous prime is 33340103. The next prime is 33340121. The reversal of 33340120 is 2104333.

It is a super-2 number, since 2×33340120² = 2223127203228800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33340094 and 33340103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33340121) 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, 37447 + ... + 38326.

Almost surely, 2^33340120 is an apocalyptic number.

It is an amenable number.

33340120 is an abundant number, since it is smaller than the sum of its proper divisors (48495800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33340120 is a wasteful number, since it uses less digits than its factorization.

33340120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75795 (or 75791 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 33340120 is about 5774.0904045572. The cubic root of 33340120 is about 321.8516349018.

Adding to 33340120 its reverse (2104333), we get a palindrome (35444453).

The spelling of 33340120 in words is "thirty-three million, three hundred forty thousand, one hundred twenty".