33140105 has 16 divisors (see below), whose sum is σ = 41057280. Its totient is φ = 25666368.

The previous prime is 33140099. The next prime is 33140111. The reversal of 33140105 is 50104133.

It is an interprime number because it is at equal distance from previous prime (33140099) and next prime (33140111).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33140105 is a prime.

It is a super-2 number, since 2×33140105² = 2196533118822050, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20144 + ... + 21726.

It is an arithmetic number, because the mean of its divisors is an integer number (2566080).

Almost surely, 2^33140105 is an apocalyptic number.

It is an amenable number.

33140105 is a deficient number, since it is larger than the sum of its proper divisors (7917175).

33140105 is a wasteful number, since it uses less digits than its factorization.

33140105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 33140105 is about 5756.7443055950. The cubic root of 33140105 is about 321.2067230130.

Adding to 33140105 its reverse (50104133), we get a palindrome (83244238).

The spelling of 33140105 in words is "thirty-three million, one hundred forty thousand, one hundred five".