242511342 has 8 divisors (see below), whose sum is σ = 485022696. Its totient is φ = 80837112.

The previous prime is 242511331. The next prime is 242511343. The reversal of 242511342 is 243115242.

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

242511342 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242511343) 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, 20209273 + ... + 20209284.

It is an arithmetic number, because the mean of its divisors is an integer number (60627837).

Almost surely, 2^242511342 is an apocalyptic number.

242511342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

242511342 is a wasteful number, since it uses less digits than its factorization.

242511342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40418562.

The product of its digits is 1920, while the sum is 24.

The square root of 242511342 is about 15572.7756678121. The cubic root of 242511342 is about 623.6065741986.

Adding to 242511342 its reverse (243115242), we get a palindrome (485626584).

The spelling of 242511342 in words is "two hundred forty-two million, five hundred eleven thousand, three hundred forty-two".