242735 has 8 divisors (see below), whose sum is σ = 298320. Its totient is φ = 189504.

The previous prime is 242731. The next prime is 242747. The reversal of 242735 is 537242.

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

It is a cyclic number.

It is not a de Polignac number, because 242735 - 2² = 242731 is a prime.

It is a d-powerful number, because it can be written as 2³ + 4⁸ + 7 + 2⁵ + 3¹¹ + 5 .

It is a self number, because there is not a number n which added to its sum of digits gives 242735.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350 + ... + 779.

It is an arithmetic number, because the mean of its divisors is an integer number (37290).

2²⁴²⁷³⁵ is an apocalyptic number.

242735 is a deficient number, since it is larger than the sum of its proper divisors (55585).

242735 is a wasteful number, since it uses less digits than its factorization.

242735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177.

The product of its digits is 1680, while the sum is 23.

The square root of 242735 is about 492.6814386599. The cubic root of 242735 is about 62.3798223990.

Adding to 242735 its reverse (537242), we get a palindrome (779977).

The spelling of 242735 in words is "two hundred forty-two thousand, seven hundred thirty-five".