42703030806242 has 8 divisors (see below), whose sum is σ = 66120821893632. Its totient is φ = 20662756841700.

The previous prime is 42703030806221. The next prime is 42703030806253. The reversal of 42703030806242 is 24260803030724.

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

It is a self number, because there is not a number n which added to its sum of digits gives 42703030806242.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344379280634 + ... + 344379280757.

It is an arithmetic number, because the mean of its divisors is an integer number (8265102736704).

Almost surely, 2^{42703030806242} is an apocalyptic number.

42703030806242 is a deficient number, since it is larger than the sum of its proper divisors (23417791087390).

42703030806242 is a wasteful number, since it uses less digits than its factorization.

42703030806242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688758561424.

The product of its (nonzero) digits is 387072, while the sum is 41.

Adding to 42703030806242 its reverse (24260803030724), we get a palindrome (66963833836966).

The spelling of 42703030806242 in words is "forty-two trillion, seven hundred three billion, thirty million, eight hundred six thousand, two hundred forty-two".