242496673 has 4 divisors (see below), whose sum is σ = 248411268. Its totient is φ = 236582080.

The previous prime is 242496671. The next prime is 242496679. The reversal of 242496673 is 376694242.

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

It can be written as a sum of positive squares in 2 ways, for example, as 19651489 + 222845184 = 4433^2 + 14928^2 .

It is a cyclic number.

It is not a de Polignac number, because 242496673 - 2¹ = 242496671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242496671) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2957236 + ... + 2957317.

It is an arithmetic number, because the mean of its divisors is an integer number (62102817).

Almost surely, 2^242496673 is an apocalyptic number.

It is an amenable number.

242496673 is a deficient number, since it is larger than the sum of its proper divisors (5914595).

242496673 is an equidigital number, since it uses as much as digits as its factorization.

242496673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5914594.

The product of its digits is 435456, while the sum is 43.

The square root of 242496673 is about 15572.3046784989. The cubic root of 242496673 is about 623.5940003960.

The spelling of 242496673 in words is "two hundred forty-two million, four hundred ninety-six thousand, six hundred seventy-three".