33014021 has 4 divisors (see below), whose sum is σ = 33432000. Its totient is φ = 32596044.

The previous prime is 33014011. The next prime is 33014083. The reversal of 33014021 is 12041033.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 33014021 - 2⁶ = 33013957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33013987 and 33014005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33014011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208871 + ... + 209028.

It is an arithmetic number, because the mean of its divisors is an integer number (8358000).

Almost surely, 2^33014021 is an apocalyptic number.

It is an amenable number.

33014021 is a deficient number, since it is larger than the sum of its proper divisors (417979).

33014021 is an equidigital number, since it uses as much as digits as its factorization.

33014021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417978.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 33014021 is about 5745.7828883452. The cubic root of 33014021 is about 320.7988536774.

Adding to 33014021 its reverse (12041033), we get a palindrome (45055054).

The spelling of 33014021 in words is "thirty-three million, fourteen thousand, twenty-one".