42113476241 has 2 divisors, whose sum is σ = 42113476242. Its totient is φ = 42113476240.

The previous prime is 42113476213. The next prime is 42113476289. The reversal of 42113476241 is 14267431124.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27352198225 + 14761278016 = 165385^2 + 121496^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42113476241 is a prime.

It is a super-2 number, since 2×42113476241² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (42113476441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21056738120 + 21056738121.

It is an arithmetic number, because the mean of its divisors is an integer number (21056738121).

Almost surely, 2^42113476241 is an apocalyptic number.

It is an amenable number.

42113476241 is a deficient number, since it is larger than the sum of its proper divisors (1).

42113476241 is an equidigital number, since it uses as much as digits as its factorization.

42113476241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 35.

The spelling of 42113476241 in words is "forty-two billion, one hundred thirteen million, four hundred seventy-six thousand, two hundred forty-one".