242748727 has 8 divisors (see below), whose sum is σ = 262970960. Its totient is φ = 224073720.

The previous prime is 242748703. The next prime is 242748743. The reversal of 242748727 is 727847242.

It is not a de Polignac number, because 242748727 - 2²⁷ = 108530999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242748127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53049 + ... + 57442.

It is an arithmetic number, because the mean of its divisors is an integer number (32871370).

Almost surely, 2^242748727 is an apocalyptic number.

242748727 is a deficient number, since it is larger than the sum of its proper divisors (20222233).

242748727 is an equidigital number, since it uses as much as digits as its factorization.

242748727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110530 (or 110504 counting only the distinct ones).

The product of its digits is 351232, while the sum is 43.

The square root of 242748727 is about 15580.3955983152. The cubic root of 242748727 is about 623.8099826520.

The spelling of 242748727 in words is "two hundred forty-two million, seven hundred forty-eight thousand, seven hundred twenty-seven".