242711093 has 4 divisors (see below), whose sum is σ = 242986848. Its totient is φ = 242435340.

The previous prime is 242711089. The next prime is 242711101. The reversal of 242711093 is 390117242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 242711093 - 2² = 242711089 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 (242711033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136553 + ... + 138318.

It is an arithmetic number, because the mean of its divisors is an integer number (60746712).

Almost surely, 2^242711093 is an apocalyptic number.

It is an amenable number.

242711093 is a deficient number, since it is larger than the sum of its proper divisors (275755).

242711093 is an equidigital number, since it uses as much as digits as its factorization.

242711093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275754.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 242711093 is about 15579.1878158009. The cubic root of 242711093 is about 623.7777439959. Note that the first 4 decimals are identical.

The spelling of 242711093 in words is "two hundred forty-two million, seven hundred eleven thousand, ninety-three".