242461663 has 8 divisors (see below), whose sum is σ = 254357280. Its totient is φ = 230801760.

The previous prime is 242461631. The next prime is 242461759. The reversal of 242461663 is 366164242.

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 242461663 - 2⁵ = 242461631 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 (242461363) 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, 56820 + ... + 60937.

It is an arithmetic number, because the mean of its divisors is an integer number (31794660).

Almost surely, 2^242461663 is an apocalyptic number.

242461663 is a deficient number, since it is larger than the sum of its proper divisors (11895617).

242461663 is a wasteful number, since it uses less digits than its factorization.

242461663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117857.

The product of its digits is 41472, while the sum is 34.

The square root of 242461663 is about 15571.1805268579. The cubic root of 242461663 is about 623.5639888822.

The spelling of 242461663 in words is "two hundred forty-two million, four hundred sixty-one thousand, six hundred sixty-three".