242340413 has 16 divisors (see below), whose sum is σ = 284651520. Its totient is φ = 202008816.

The previous prime is 242340367. The next prime is 242340419. The reversal of 242340413 is 314043242.

It is a cyclic number.

It is not a de Polignac number, because 242340413 - 2⁶ = 242340349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242340419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51368 + ... + 55886.

It is an arithmetic number, because the mean of its divisors is an integer number (17790720).

Almost surely, 2^242340413 is an apocalyptic number.

It is an amenable number.

242340413 is a deficient number, since it is larger than the sum of its proper divisors (42311107).

242340413 is a wasteful number, since it uses less digits than its factorization.

242340413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4736.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 242340413 is about 15567.2866293391. The cubic root of 242340413 is about 623.4600277867.

Adding to 242340413 its reverse (314043242), we get a palindrome (556383655).

The spelling of 242340413 in words is "two hundred forty-two million, three hundred forty thousand, four hundred thirteen".