242435506 has 4 divisors (see below), whose sum is σ = 363653262. Its totient is φ = 121217752.

The previous prime is 242435503. The next prime is 242435519. The reversal of 242435506 is 605534242.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 241958025 + 477481 = 15555^2 + 691^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (242435503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60608875 + ... + 60608878.

Almost surely, 2^242435506 is an apocalyptic number.

242435506 is a deficient number, since it is larger than the sum of its proper divisors (121217756).

242435506 is a wasteful number, since it uses less digits than its factorization.

242435506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121217755.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 242435506 is about 15570.3405871548. The cubic root of 242435506 is about 623.5415645126.

Adding to 242435506 its reverse (605534242), we get a palindrome (847969748).

The spelling of 242435506 in words is "two hundred forty-two million, four hundred thirty-five thousand, five hundred six".