242032005 has 12 divisors (see below), whose sum is σ = 419522220. Its totient is φ = 129083712.

The previous prime is 242031991. The next prime is 242032019. The reversal of 242032005 is 500230242.

It is an interprime number because it is at equal distance from previous prime (242031991) and next prime (242032019).

It can be written as a sum of positive squares in 2 ways, for example, as 185014404 + 57017601 = 13602^2 + 7551^2 .

It is not a de Polignac number, because 242032005 - 2⁴ = 242031989 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2689200 + ... + 2689289.

It is an arithmetic number, because the mean of its divisors is an integer number (34960185).

Almost surely, 2^242032005 is an apocalyptic number.

It is an amenable number.

242032005 is a deficient number, since it is larger than the sum of its proper divisors (177490215).

242032005 is a wasteful number, since it uses less digits than its factorization.

242032005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5378500 (or 5378497 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 242032005 is about 15557.3778317556. The cubic root of 242032005 is about 623.1954389765.

Adding to 242032005 its reverse (500230242), we get a palindrome (742262247).

The spelling of 242032005 in words is "two hundred forty-two million, thirty-two thousand, five".