242404142 has 8 divisors (see below), whose sum is σ = 363744432. Its totient is φ = 121156000.

The previous prime is 242404093. The next prime is 242404163. The reversal of 242404142 is 241404242.

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

It is a congruent number.

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, 16034 + ... + 27237.

It is an arithmetic number, because the mean of its divisors is an integer number (45468054).

Almost surely, 2^242404142 is an apocalyptic number.

242404142 is a deficient number, since it is larger than the sum of its proper divisors (121340290).

242404142 is a wasteful number, since it uses less digits than its factorization.

242404142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46074.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 242404142 is about 15569.3333832891. Note that the first 4 decimals coincide. The cubic root of 242404142 is about 623.5146740606.

Adding to 242404142 its reverse (241404242), we get a palindrome (483808384).

It can be divided in two parts, 24240 and 4142, that added together give a palindrome (28382).

The spelling of 242404142 in words is "two hundred forty-two million, four hundred four thousand, one hundred forty-two".