42146412041 has 2 divisors, whose sum is σ = 42146412042. Its totient is φ = 42146412040.

The previous prime is 42146412017. The next prime is 42146412043. The reversal of 42146412041 is 14021464124.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35617125625 + 6529286416 = 188725^2 + 80804^2 .

It is a cyclic number.

It is not a de Polignac number, because 42146412041 - 2¹⁰ = 42146411017 is a prime.

Together with 42146412043, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 42146411995 and 42146412013.

It is not a weakly prime, because it can be changed into another prime (42146412043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21073206020 + 21073206021.

It is an arithmetic number, because the mean of its divisors is an integer number (21073206021).

Almost surely, 2^42146412041 is an apocalyptic number.

It is an amenable number.

42146412041 is a deficient number, since it is larger than the sum of its proper divisors (1).

42146412041 is an equidigital number, since it uses as much as digits as its factorization.

42146412041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 42146412041 its reverse (14021464124), we get a palindrome (56167876165).

The spelling of 42146412041 in words is "forty-two billion, one hundred forty-six million, four hundred twelve thousand, forty-one".