42104204141 has 2 divisors, whose sum is σ = 42104204142. Its totient is φ = 42104204140.

The previous prime is 42104204047. The next prime is 42104204159. The reversal of 42104204141 is 14140240124.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26755472041 + 15348732100 = 163571^2 + 123890^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42104204141 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42104200141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21052102070 + 21052102071.

It is an arithmetic number, because the mean of its divisors is an integer number (21052102071).

Almost surely, 2^42104204141 is an apocalyptic number.

It is an amenable number.

42104204141 is a deficient number, since it is larger than the sum of its proper divisors (1).

42104204141 is an equidigital number, since it uses as much as digits as its factorization.

42104204141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 42104204141 its reverse (14140240124), we get a palindrome (56244444265).

The spelling of 42104204141 in words is "forty-two billion, one hundred four million, two hundred four thousand, one hundred forty-one".