33774073 has 2 divisors, whose sum is σ = 33774074. Its totient is φ = 33774072.

The previous prime is 33774071. The next prime is 33774101. The reversal of 33774073 is 37047733.

It is a happy number.

33774073 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 can be written as a sum of positive squares in only one way, i.e., 33732864 + 41209 = 5808^2 + 203^2 .

It is a cyclic number.

It is not a de Polignac number, because 33774073 - 2¹ = 33774071 is a prime.

It is a super-2 number, since 2×33774073² = 2281376014018658, which contains 22 as substring.

Together with 33774071, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (33774071) 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, 16887036 + 16887037.

It is an arithmetic number, because the mean of its divisors is an integer number (16887037).

Almost surely, 2^33774073 is an apocalyptic number.

It is an amenable number.

33774073 is a deficient number, since it is larger than the sum of its proper divisors (1).

33774073 is an equidigital number, since it uses as much as digits as its factorization.

33774073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37044, while the sum is 34.

The square root of 33774073 is about 5811.5465239470. The cubic root of 33774073 is about 323.2420203643.

The spelling of 33774073 in words is "thirty-three million, seven hundred seventy-four thousand, seventy-three".