33140027 has 2 divisors, whose sum is σ = 33140028. Its totient is φ = 33140026.

The previous prime is 33140017. The next prime is 33140039. The reversal of 33140027 is 72004133.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33140027 - 2¹⁰ = 33139003 is a prime.

It is a super-2 number, since 2×33140027² = 2196522779121458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33139990 and 33140008.

It is not a weakly prime, because it can be changed into another prime (33140017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16570013 + 16570014.

It is an arithmetic number, because the mean of its divisors is an integer number (16570014).

Almost surely, 2^33140027 is an apocalyptic number.

33140027 is a deficient number, since it is larger than the sum of its proper divisors (1).

33140027 is an equidigital number, since it uses as much as digits as its factorization.

33140027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 33140027 is about 5756.7375309284. The cubic root of 33140027 is about 321.2064710107.

The spelling of 33140027 in words is "thirty-three million, one hundred forty thousand, twenty-seven".