242880793 has 4 divisors (see below), whose sum is σ = 242940708. Its totient is φ = 242820880.

The previous prime is 242880791. The next prime is 242880809. The reversal of 242880793 is 397088242.

It is a happy number.

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 65804544 + 177076249 = 8112^2 + 13307^2 .

It is a cyclic number.

It is not a de Polignac number, because 242880793 - 2¹ = 242880791 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242880791) 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, 23398 + ... + 32143.

It is an arithmetic number, because the mean of its divisors is an integer number (60735177).

Almost surely, 2^242880793 is an apocalyptic number.

It is an amenable number.

242880793 is a deficient number, since it is larger than the sum of its proper divisors (59915).

242880793 is an equidigital number, since it uses as much as digits as its factorization.

242880793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59914.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 242880793 is about 15584.6332327713. The cubic root of 242880793 is about 623.9230888455.

The spelling of 242880793 in words is "two hundred forty-two million, eight hundred eighty thousand, seven hundred ninety-three".