42420130241 has 2 divisors, whose sum is σ = 42420130242. Its totient is φ = 42420130240.

The previous prime is 42420130187. The next prime is 42420130271. The reversal of 42420130241 is 14203102424.

42420130241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41495727025 + 924403216 = 203705^2 + 30404^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42420130241 is a prime.

It is not a weakly prime, because it can be changed into another prime (42420130271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21210065120 + 21210065121.

It is an arithmetic number, because the mean of its divisors is an integer number (21210065121).

Almost surely, 2^42420130241 is an apocalyptic number.

It is an amenable number.

42420130241 is a deficient number, since it is larger than the sum of its proper divisors (1).

42420130241 is an equidigital number, since it uses as much as digits as its factorization.

42420130241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 42420130241 its reverse (14203102424), we get a palindrome (56623232665).

The spelling of 42420130241 in words is "forty-two billion, four hundred twenty million, one hundred thirty thousand, two hundred forty-one".