42041131001 has 2 divisors, whose sum is σ = 42041131002. Its totient is φ = 42041131000.

The previous prime is 42041130997. The next prime is 42041131021. The reversal of 42041131001 is 10013114024.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27569281600 + 14471849401 = 166040^2 + 120299^2 .

It is a cyclic number.

It is not a de Polignac number, because 42041131001 - 2² = 42041130997 is a prime.

It is not a weakly prime, because it can be changed into another prime (42041131021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21020565500 + 21020565501.

It is an arithmetic number, because the mean of its divisors is an integer number (21020565501).

Almost surely, 2^42041131001 is an apocalyptic number.

It is an amenable number.

42041131001 is a deficient number, since it is larger than the sum of its proper divisors (1).

42041131001 is an equidigital number, since it uses as much as digits as its factorization.

42041131001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 42041131001 its reverse (10013114024), we get a palindrome (52054245025).

The spelling of 42041131001 in words is "forty-two billion, forty-one million, one hundred thirty-one thousand, one".