33024140 has 12 divisors (see below), whose sum is σ = 69350736. Its totient is φ = 13209648.

The previous prime is 33024139. The next prime is 33024151. The reversal of 33024140 is 4142033.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 825584 + ... + 825623.

It is an arithmetic number, because the mean of its divisors is an integer number (5779228).

Almost surely, 2^33024140 is an apocalyptic number.

It is an amenable number.

33024140 is an abundant number, since it is smaller than the sum of its proper divisors (36326596).

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

33024140 is a wasteful number, since it uses less digits than its factorization.

33024140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651216 (or 1651214 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 33024140 is about 5746.6633797361. The cubic root of 33024140 is about 320.8316259350.

Adding to 33024140 its reverse (4142033), we get a palindrome (37166173).

The spelling of 33024140 in words is "thirty-three million, twenty-four thousand, one hundred forty".