33740227 has 2 divisors, whose sum is σ = 33740228. Its totient is φ = 33740226.

The previous prime is 33740191. The next prime is 33740237. The reversal of 33740227 is 72204733.

It is a strong prime.

It is an emirp because it is prime and its reverse (72204733) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33740227 - 2⁷ = 33740099 is a prime.

It is a super-2 number, since 2×33740227² = 2276805836023058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33740195 and 33740204.

It is not a weakly prime, because it can be changed into another prime (33740237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16870113 + 16870114.

It is an arithmetic number, because the mean of its divisors is an integer number (16870114).

Almost surely, 2^33740227 is an apocalyptic number.

33740227 is a deficient number, since it is larger than the sum of its proper divisors (1).

33740227 is an equidigital number, since it uses as much as digits as its factorization.

33740227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 33740227 is about 5808.6338324945. The cubic root of 33740227 is about 323.1340074709.

The spelling of 33740227 in words is "thirty-three million, seven hundred forty thousand, two hundred twenty-seven".