242827286 has 32 divisors (see below), whose sum is σ = 424206720. Its totient is φ = 103228416.

The previous prime is 242827267. The next prime is 242827289. The reversal of 242827286 is 682728242.

It is a super-2 number, since 2×242827286² = 117930181652251592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242827289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14930 + ... + 26618.

It is an arithmetic number, because the mean of its divisors is an integer number (13256460).

Almost surely, 2^242827286 is an apocalyptic number.

242827286 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

242827286 is a deficient number, since it is larger than the sum of its proper divisors (181379434).

242827286 is a wasteful number, since it uses less digits than its factorization.

242827286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11768.

The product of its digits is 172032, while the sum is 41.

The square root of 242827286 is about 15582.9164792731. The cubic root of 242827286 is about 623.8772684191.

The spelling of 242827286 in words is "two hundred forty-two million, eight hundred twenty-seven thousand, two hundred eighty-six".