33040873 has 2 divisors, whose sum is σ = 33040874. Its totient is φ = 33040872.

The previous prime is 33040871. The next prime is 33040883. The reversal of 33040873 is 37804033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33039504 + 1369 = 5748^2 + 37^2 .

It is an emirp because it is prime and its reverse (37804033) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33040873 - 2¹ = 33040871 is a prime.

Together with 33040871, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (33040871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16520436 + 16520437.

It is an arithmetic number, because the mean of its divisors is an integer number (16520437).

Almost surely, 2^33040873 is an apocalyptic number.

It is an amenable number.

33040873 is a deficient number, since it is larger than the sum of its proper divisors (1).

33040873 is an equidigital number, since it uses as much as digits as its factorization.

33040873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 33040873 is about 5748.1190836655. The cubic root of 33040873 is about 320.8858041728.

The spelling of 33040873 in words is "thirty-three million, forty thousand, eight hundred seventy-three".