33674143 has 2 divisors, whose sum is σ = 33674144. Its totient is φ = 33674142.

The previous prime is 33674141. The next prime is 33674171. The reversal of 33674143 is 34147633.

33674143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33674143 - 2¹ = 33674141 is a prime.

It is a super-2 number, since 2×33674143² = 2267895813568898, which contains 22 as substring.

Together with 33674141, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33674141) 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 as a sum of consecutive naturals, namely, 16837071 + 16837072.

It is an arithmetic number, because the mean of its divisors is an integer number (16837072).

Almost surely, 2^33674143 is an apocalyptic number.

33674143 is a deficient number, since it is larger than the sum of its proper divisors (1).

33674143 is an equidigital number, since it uses as much as digits as its factorization.

33674143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 31.

The square root of 33674143 is about 5802.9426156046. The cubic root of 33674143 is about 322.9229049164.

The spelling of 33674143 in words is "thirty-three million, six hundred seventy-four thousand, one hundred forty-three".