242643935 has 8 divisors (see below), whose sum is σ = 291374496. Its totient is φ = 193980640.

The previous prime is 242643923. The next prime is 242643937. The reversal of 242643935 is 539346242.

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

It is not a de Polignac number, because 242643935 - 2¹⁴ = 242627551 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 (242643937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8504 + ... + 23613.

It is an arithmetic number, because the mean of its divisors is an integer number (36421812).

Almost surely, 2^242643935 is an apocalyptic number.

242643935 is a deficient number, since it is larger than the sum of its proper divisors (48730561).

242643935 is a wasteful number, since it uses less digits than its factorization.

242643935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33633.

The product of its digits is 155520, while the sum is 38.

The square root of 242643935 is about 15577.0322911651. The cubic root of 242643935 is about 623.7202057246.

The spelling of 242643935 in words is "two hundred forty-two million, six hundred forty-three thousand, nine hundred thirty-five".