242423603740 has 12 divisors (see below), whose sum is σ = 509089567896. Its totient is φ = 96969441488.

The previous prime is 242423603729. The next prime is 242423603749. The reversal of 242423603740 is 47306324242.

242423603740 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 242423603740.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242423603749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6060590074 + ... + 6060590113.

It is an arithmetic number, because the mean of its divisors is an integer number (42424130658).

Almost surely, 2^242423603740 is an apocalyptic number.

242423603740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242423603740 is an abundant number, since it is smaller than the sum of its proper divisors (266665964156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242423603740 is a wasteful number, since it uses less digits than its factorization.

242423603740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12121180196 (or 12121180194 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 37.

Adding to 242423603740 its reverse (47306324242), we get a palindrome (289729927982).

The spelling of 242423603740 in words is "two hundred forty-two billion, four hundred twenty-three million, six hundred three thousand, seven hundred forty".