42041011241 has 4 divisors (see below), whose sum is σ = 42106598484. Its totient is φ = 41975424000.

The previous prime is 42041011183. The next prime is 42041011253. The reversal of 42041011241 is 14211014024.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21026160016 + 21014851225 = 145004^2 + 144965^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42041011241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42041013241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32792660 + ... + 32793941.

It is an arithmetic number, because the mean of its divisors is an integer number (10526649621).

Almost surely, 2^42041011241 is an apocalyptic number.

It is an amenable number.

42041011241 is a deficient number, since it is larger than the sum of its proper divisors (65587243).

42041011241 is an equidigital number, since it uses as much as digits as its factorization.

42041011241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65587242.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 42041011241 its reverse (14211014024), we get a palindrome (56252025265).

The spelling of 42041011241 in words is "forty-two billion, forty-one million, eleven thousand, two hundred forty-one".