242308827 has 40 divisors (see below), whose sum is σ = 375853104. Its totient is φ = 155457792.

The previous prime is 242308823. The next prime is 242308849. The reversal of 242308827 is 728803242.

It is not a de Polignac number, because 242308827 - 2² = 242308823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 242308791 and 242308800.

It is not an unprimeable number, because it can be changed into a prime (242308823) 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 39 ways as a sum of consecutive naturals, for example, 253783 + ... + 254735.

Almost surely, 2^242308827 is an apocalyptic number.

242308827 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

242308827 is a deficient number, since it is larger than the sum of its proper divisors (133544277).

242308827 is an equidigital number, since it uses as much as digits as its factorization.

242308827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081 (or 1072 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 242308827 is about 15566.2720970694. The cubic root of 242308827 is about 623.4329399067.

The spelling of 242308827 in words is "two hundred forty-two million, three hundred eight thousand, eight hundred twenty-seven".