3240021033 has 16 divisors (see below), whose sum is σ = 4801359360. Its totient is φ = 2159416368.

The previous prime is 3240021019. The next prime is 3240021047. The reversal of 3240021033 is 3301200423.

It is an interprime number because it is at equal distance from previous prime (3240021019) and next prime (3240021047).

It is not a de Polignac number, because 3240021033 - 2¹² = 3240016937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3240020997 and 3240021015.

It is not an unprimeable number, because it can be changed into a prime (3240021013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96891 + ... + 125967.

It is an arithmetic number, because the mean of its divisors is an integer number (300084960).

Almost surely, 2^3240021033 is an apocalyptic number.

It is an amenable number.

3240021033 is a deficient number, since it is larger than the sum of its proper divisors (1561338327).

3240021033 is a wasteful number, since it uses less digits than its factorization.

3240021033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33213 (or 33207 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3240021033 is about 56921.1826388033. The cubic root of 3240021033 is about 1479.7304465567.

Adding to 3240021033 its reverse (3301200423), we get a palindrome (6541221456).

The spelling of 3240021033 in words is "three billion, two hundred forty million, twenty-one thousand, thirty-three".