242020392 has 16 divisors (see below), whose sum is σ = 605051040. Its totient is φ = 80673456.

The previous prime is 242020333. The next prime is 242020393. The reversal of 242020392 is 293020242.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 10084183 = 242020392 / (2 + 4 + 2 + 0 + 2 + 0 + 3 + 9 + 2).

It is not an unprimeable number, because it can be changed into a prime (242020393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5042068 + ... + 5042115.

It is an arithmetic number, because the mean of its divisors is an integer number (37815690).

Almost surely, 2^242020392 is an apocalyptic number.

It is an amenable number.

242020392 is an abundant number, since it is smaller than the sum of its proper divisors (363030648).

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

242020392 is a wasteful number, since it uses less digits than its factorization.

242020392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10084192 (or 10084188 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 242020392 is about 15557.0045960011. The cubic root of 242020392 is about 623.1854715834.

The spelling of 242020392 in words is "two hundred forty-two million, twenty thousand, three hundred ninety-two".