242002420392 has 32 divisors (see below), whose sum is σ = 625868330400. Its totient is φ = 77885836224.

The previous prime is 242002420379. The next prime is 242002420393. The reversal of 242002420392 is 293024200242.

242002420392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (242002420393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173851618 + ... + 173853009.

It is an arithmetic number, because the mean of its divisors is an integer number (19558385325).

Almost surely, 2^242002420392 is an apocalyptic number.

It is an amenable number.

242002420392 is an abundant number, since it is smaller than the sum of its proper divisors (383865910008).

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

242002420392 is a wasteful number, since it uses less digits than its factorization.

242002420392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347704665 (or 347704661 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The spelling of 242002420392 in words is "two hundred forty-two billion, two million, four hundred twenty thousand, three hundred ninety-two".