33070120 has 16 divisors (see below), whose sum is σ = 74407860. Its totient is φ = 13228032.

The previous prime is 33070091. The next prime is 33070129. The reversal of 33070120 is 2107033.

It can be written as a sum of positive squares in 2 ways, for example, as 32285124 + 784996 = 5682^2 + 886^2 .

It is a junction number, because it is equal to n+sod(n) for n = 33070094 and 33070103.

It is not an unprimeable number, because it can be changed into a prime (33070129) 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, 413337 + ... + 413416.

Almost surely, 2^33070120 is an apocalyptic number.

It is an amenable number.

33070120 is an abundant number, since it is smaller than the sum of its proper divisors (41337740).

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

33070120 is a wasteful number, since it uses less digits than its factorization.

33070120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826764 (or 826760 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 33070120 is about 5750.6625705218. The cubic root of 33070120 is about 320.9804564273.

Adding to 33070120 its reverse (2107033), we get a palindrome (35177153).

The spelling of 33070120 in words is "thirty-three million, seventy thousand, one hundred twenty".