42324242342 has 4 divisors (see below), whose sum is σ = 63486363516. Its totient is φ = 21162121170.

The previous prime is 42324242329. The next prime is 42324242347. The reversal of 42324242342 is 24324242324.

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

It is a junction number, because it is equal to n+sod(n) for n = 42324242299 and 42324242308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42324242347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10581060584 + ... + 10581060587.

It is an arithmetic number, because the mean of its divisors is an integer number (15871590879).

Almost surely, 2^42324242342 is an apocalyptic number.

42324242342 is a deficient number, since it is larger than the sum of its proper divisors (21162121174).

42324242342 is a wasteful number, since it uses less digits than its factorization.

42324242342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21162121173.

The product of its digits is 73728, while the sum is 32.

Adding to 42324242342 its reverse (24324242324), we get a palindrome (66648484666).

The spelling of 42324242342 in words is "forty-two billion, three hundred twenty-four million, two hundred forty-two thousand, three hundred forty-two".