242793773 has 8 divisors (see below), whose sum is σ = 253665600. Its totient is φ = 231948288.

The previous prime is 242793757. The next prime is 242793809. The reversal of 242793773 is 377397242.

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 242793773 - 2⁴ = 242793757 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242793073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13613 + ... + 25901.

It is an arithmetic number, because the mean of its divisors is an integer number (31708200).

Almost surely, 2^242793773 is an apocalyptic number.

242793773 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

242793773 is a deficient number, since it is larger than the sum of its proper divisors (10871827).

242793773 is a wasteful number, since it uses less digits than its factorization.

242793773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13171.

The product of its digits is 444528, while the sum is 44.

The square root of 242793773 is about 15581.8411299820. The cubic root of 242793773 is about 623.8485663168.

The spelling of 242793773 in words is "two hundred forty-two million, seven hundred ninety-three thousand, seven hundred seventy-three".