42340354115242 has 8 divisors (see below), whose sum is σ = 63510676139232. Its totient is φ = 21170128735500.

The previous prime is 42340354115239. The next prime is 42340354115261. The reversal of 42340354115242 is 24251145304324.

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

It is a junction number, because it is equal to n+sod(n) for n = 42340354115195 and 42340354115204.

It is an unprimeable number.

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, 23055684 + ... + 24824287.

It is an arithmetic number, because the mean of its divisors is an integer number (7938834517404).

Almost surely, 2^{42340354115242} is an apocalyptic number.

42340354115242 is a deficient number, since it is larger than the sum of its proper divisors (21170322023990).

42340354115242 is a wasteful number, since it uses less digits than its factorization.

42340354115242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48322124.

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 42340354115242 its reverse (24251145304324), we get a palindrome (66591499419566).

The spelling of 42340354115242 in words is "forty-two trillion, three hundred forty billion, three hundred fifty-four million, one hundred fifteen thousand, two hundred forty-two".