42033310117 has 2 divisors, whose sum is σ = 42033310118. Its totient is φ = 42033310116.

The previous prime is 42033310103. The next prime is 42033310127. The reversal of 42033310117 is 71101333024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41505505441 + 527804676 = 203729^2 + 22974^2 .

It is a cyclic number.

It is not a de Polignac number, because 42033310117 - 2¹⁹ = 42032785829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42033310091 and 42033310100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42033310127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21016655058 + 21016655059.

It is an arithmetic number, because the mean of its divisors is an integer number (21016655059).

Almost surely, 2^42033310117 is an apocalyptic number.

It is an amenable number.

42033310117 is a deficient number, since it is larger than the sum of its proper divisors (1).

42033310117 is an equidigital number, since it uses as much as digits as its factorization.

42033310117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 25.

The spelling of 42033310117 in words is "forty-two billion, thirty-three million, three hundred ten thousand, one hundred seventeen".