42068117701 has 4 divisors (see below), whose sum is σ = 42600625600. Its totient is φ = 41535609804.

The previous prime is 42068117699. The next prime is 42068117719. The reversal of 42068117701 is 10771186024.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42068117701 - 2¹ = 42068117699 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42068147701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266253831 + ... + 266253988.

It is an arithmetic number, because the mean of its divisors is an integer number (10650156400).

Almost surely, 2^42068117701 is an apocalyptic number.

It is an amenable number.

42068117701 is a deficient number, since it is larger than the sum of its proper divisors (532507899).

42068117701 is an equidigital number, since it uses as much as digits as its factorization.

42068117701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532507898.

The product of its (nonzero) digits is 18816, while the sum is 37.

The spelling of 42068117701 in words is "forty-two billion, sixty-eight million, one hundred seventeen thousand, seven hundred one".