42016328933 has 2 divisors, whose sum is σ = 42016328934. Its totient is φ = 42016328932.

The previous prime is 42016328923. The next prime is 42016328969. The reversal of 42016328933 is 33982361024.

42016328933 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., 41234175844 + 782153089 = 203062^2 + 27967^2 .

It is a cyclic number.

It is not a de Polignac number, because 42016328933 - 2²⁰ = 42015280357 is a prime.

It is a super-3 number, since 3×42016328933³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42016328923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21008164466 + 21008164467.

It is an arithmetic number, because the mean of its divisors is an integer number (21008164467).

Almost surely, 2^42016328933 is an apocalyptic number.

It is an amenable number.

42016328933 is a deficient number, since it is larger than the sum of its proper divisors (1).

42016328933 is an equidigital number, since it uses as much as digits as its factorization.

42016328933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 41.

Adding to 42016328933 its reverse (33982361024), we get a palindrome (75998689957).

The spelling of 42016328933 in words is "forty-two billion, sixteen million, three hundred twenty-eight thousand, nine hundred thirty-three".