242342442 has 24 divisors (see below), whose sum is σ = 544523616. Its totient is φ = 80780652.

The previous prime is 242342393. The next prime is 242342479. The reversal of 242342442 is 244243242.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 248838 + ... + 249809.

It is an arithmetic number, because the mean of its divisors is an integer number (22688484).

Almost surely, 2^242342442 is an apocalyptic number.

242342442 is an abundant number, since it is smaller than the sum of its proper divisors (302181174).

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

242342442 is an equidigital number, since it uses as much as digits as its factorization.

242342442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498664 (or 498652 counting only the distinct ones).

The product of its digits is 12288, while the sum is 27.

The square root of 242342442 is about 15567.3517979135. The cubic root of 242342442 is about 623.4617677591.

Adding to 242342442 its reverse (244243242), we get a palindrome (486585684).

The spelling of 242342442 in words is "two hundred forty-two million, three hundred forty-two thousand, four hundred forty-two".