33042983 has 2 divisors, whose sum is σ = 33042984. Its totient is φ = 33042982.

The previous prime is 33042979. The next prime is 33043013. The reversal of 33042983 is 38924033.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33042983 - 2² = 33042979 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33042923) 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, 16521491 + 16521492.

It is an arithmetic number, because the mean of its divisors is an integer number (16521492).

Almost surely, 2^33042983 is an apocalyptic number.

33042983 is a deficient number, since it is larger than the sum of its proper divisors (1).

33042983 is an equidigital number, since it uses as much as digits as its factorization.

33042983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 33042983 is about 5748.3026190346. The cubic root of 33042983 is about 320.8926346484.

The spelling of 33042983 in words is "thirty-three million, forty-two thousand, nine hundred eighty-three".