242410505 has 8 divisors (see below), whose sum is σ = 291829824. Its totient is φ = 193303600.

The previous prime is 242410477. The next prime is 242410517. The reversal of 242410505 is 505014242.

It is a happy number.

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

It is not a de Polignac number, because 242410505 - 2⁸ = 242410249 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76391 + ... + 79500.

It is an arithmetic number, because the mean of its divisors is an integer number (36478728).

Almost surely, 2^242410505 is an apocalyptic number.

It is an amenable number.

242410505 is a deficient number, since it is larger than the sum of its proper divisors (49419319).

242410505 is a wasteful number, since it uses less digits than its factorization.

242410505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156207.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 242410505 is about 15569.5377259571. The cubic root of 242410505 is about 623.5201296730.

Adding to 242410505 its reverse (505014242), we get a palindrome (747424747).

The spelling of 242410505 in words is "two hundred forty-two million, four hundred ten thousand, five hundred five".