42004042313 has 8 divisors (see below), whose sum is σ = 42319788768. Its totient is φ = 41688428704.

The previous prime is 42004042291. The next prime is 42004042321. The reversal of 42004042313 is 31324040024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42004042313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42004042013) 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 7 ways as a sum of consecutive naturals, for example, 654770 + ... + 716052.

It is an arithmetic number, because the mean of its divisors is an integer number (5289973596).

Almost surely, 2^42004042313 is an apocalyptic number.

It is an amenable number.

42004042313 is a deficient number, since it is larger than the sum of its proper divisors (315746455).

42004042313 is a wasteful number, since it uses less digits than its factorization.

42004042313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66423.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 42004042313 its reverse (31324040024), we get a palindrome (73328082337).

The spelling of 42004042313 in words is "forty-two billion, four million, forty-two thousand, three hundred thirteen".