242755396 has 12 divisors (see below), whose sum is σ = 457500652. Its totient is φ = 112040928.

The previous prime is 242755391. The next prime is 242755397. The reversal of 242755396 is 693557242.

It can be written as a sum of positive squares in 2 ways, for example, as 11289600 + 231465796 = 3360^2 + 15214^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (242755391) 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, 2334135 + ... + 2334238.

Almost surely, 2^242755396 is an apocalyptic number.

242755396 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

242755396 is a deficient number, since it is larger than the sum of its proper divisors (214745256).

242755396 is a wasteful number, since it uses less digits than its factorization.

242755396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4668390 (or 4668388 counting only the distinct ones).

The product of its digits is 453600, while the sum is 43.

The square root of 242755396 is about 15580.6096158013. The cubic root of 242755396 is about 623.8156952129.

The spelling of 242755396 in words is "two hundred forty-two million, seven hundred fifty-five thousand, three hundred ninety-six".