33140938847 has 8 divisors (see below), whose sum is σ = 35155277712. Its totient is φ = 31133808000.

The previous prime is 33140938843. The next prime is 33140938867. The reversal of 33140938847 is 74883904133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33140938847 - 2² = 33140938843 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33140938795 and 33140938804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33140938843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1792529 + ... + 1810922.

It is an arithmetic number, because the mean of its divisors is an integer number (4394409714).

Almost surely, 2^33140938847 is an apocalyptic number.

33140938847 is a deficient number, since it is larger than the sum of its proper divisors (2014338865).

33140938847 is a wasteful number, since it uses less digits than its factorization.

33140938847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3604009.

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 33140938847 in words is "thirty-three billion, one hundred forty million, nine hundred thirty-eight thousand, eight hundred forty-seven".