242284775 has 12 divisors (see below), whose sum is σ = 300782832. Its totient is φ = 193602240.

The previous prime is 242284753. The next prime is 242284787. The reversal of 242284775 is 577482242.

It is not a de Polignac number, because 242284775 - 2²² = 238090471 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 18254 + ... + 28596.

It is an arithmetic number, because the mean of its divisors is an integer number (25065236).

Almost surely, 2^242284775 is an apocalyptic number.

242284775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

242284775 is a deficient number, since it is larger than the sum of its proper divisors (58498057).

242284775 is a wasteful number, since it uses less digits than its factorization.

242284775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11290 (or 11285 counting only the distinct ones).

The product of its digits is 250880, while the sum is 41.

The square root of 242284775 is about 15565.4995101346. The cubic root of 242284775 is about 623.4123115411.

The spelling of 242284775 in words is "two hundred forty-two million, two hundred eighty-four thousand, seven hundred seventy-five".