242710455 has 32 divisors (see below), whose sum is σ = 419186880. Its totient is φ = 119208960.

The previous prime is 242710379. The next prime is 242710477. The reversal of 242710455 is 554017242.

It is not a de Polignac number, because 242710455 - 2²⁰ = 241661879 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100401 + ... + 102789.

It is an arithmetic number, because the mean of its divisors is an integer number (13099590).

Almost surely, 2^242710455 is an apocalyptic number.

242710455 is a deficient number, since it is larger than the sum of its proper divisors (176476425).

242710455 is a wasteful number, since it uses less digits than its factorization.

242710455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2931.

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 242710455 is about 15579.1673397521. The cubic root of 242710455 is about 623.7771974331. Note that the first 3 decimals are identical.

Adding to 242710455 its reverse (554017242), we get a palindrome (796727697).

The spelling of 242710455 in words is "two hundred forty-two million, seven hundred ten thousand, four hundred fifty-five".