242810827 has 6 divisors (see below), whose sum is σ = 282453468. Its totient is φ = 208123524.

The previous prime is 242810807. The next prime is 242810837. The reversal of 242810827 is 728018242.

It is a de Polignac number, because none of the positive numbers 2^k-242810827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242810792 and 242810801.

It is not an unprimeable number, because it can be changed into a prime (242810807) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2477613 + ... + 2477710.

It is an arithmetic number, because the mean of its divisors is an integer number (47075578).

Almost surely, 2^242810827 is an apocalyptic number.

242810827 is a deficient number, since it is larger than the sum of its proper divisors (39642641).

242810827 is an equidigital number, since it uses as much as digits as its factorization.

242810827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4955337 (or 4955330 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 34.

The square root of 242810827 is about 15582.3883599402. The cubic root of 242810827 is about 623.8631724909.

The spelling of 242810827 in words is "two hundred forty-two million, eight hundred ten thousand, eight hundred twenty-seven".