242763827 has 4 divisors (see below), whose sum is σ = 253318800. Its totient is φ = 232208856.

The previous prime is 242763803. The next prime is 242763869. The reversal of 242763827 is 728367242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 242763827 - 2⁸ = 242763571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242763127) 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, 5277452 + ... + 5277497.

It is an arithmetic number, because the mean of its divisors is an integer number (63329700).

Almost surely, 2^242763827 is an apocalyptic number.

242763827 is a deficient number, since it is larger than the sum of its proper divisors (10554973).

242763827 is a wasteful number, since it uses less digits than its factorization.

242763827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10554972.

The product of its digits is 225792, while the sum is 41.

The square root of 242763827 is about 15580.8801741108. The cubic root of 242763827 is about 623.8229169257.

The spelling of 242763827 in words is "two hundred forty-two million, seven hundred sixty-three thousand, eight hundred twenty-seven".