42146412043 has 2 divisors, whose sum is σ = 42146412044. Its totient is φ = 42146412042.

The previous prime is 42146412041. The next prime is 42146412157. The reversal of 42146412043 is 34021464124.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42146412043 - 2¹ = 42146412041 is a prime.

Together with 42146412041, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 42146411996 and 42146412014.

It is not a weakly prime, because it can be changed into another prime (42146412041) 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, 21073206021 + 21073206022.

It is an arithmetic number, because the mean of its divisors is an integer number (21073206022).

Almost surely, 2^42146412043 is an apocalyptic number.

42146412043 is a deficient number, since it is larger than the sum of its proper divisors (1).

42146412043 is an equidigital number, since it uses as much as digits as its factorization.

42146412043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 42146412043 its reverse (34021464124), we get a palindrome (76167876167).

The spelling of 42146412043 in words is "forty-two billion, one hundred forty-six million, four hundred twelve thousand, forty-three".