33442093 has 2 divisors, whose sum is σ = 33442094. Its totient is φ = 33442092.

The previous prime is 33442081. The next prime is 33442127. The reversal of 33442093 is 39024433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30008484 + 3433609 = 5478^2 + 1853^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33442093 is a prime.

It is a super-2 number, since 2×33442093² = 2236747168441298, which contains 22 as substring.

It is equal to p_2057239 and since 33442093 and 2057239 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33442063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16721046 + 16721047.

It is an arithmetic number, because the mean of its divisors is an integer number (16721047).

Almost surely, 2^33442093 is an apocalyptic number.

It is an amenable number.

33442093 is a deficient number, since it is larger than the sum of its proper divisors (1).

33442093 is an equidigital number, since it uses as much as digits as its factorization.

33442093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 33442093 is about 5782.9138848854. The cubic root of 33442093 is about 322.1794358875.

The spelling of 33442093 in words is "thirty-three million, four hundred forty-two thousand, ninety-three".