242530454 has 8 divisors (see below), whose sum is σ = 365624400. Its totient is φ = 120655656.

The previous prime is 242530441. The next prime is 242530489. The reversal of 242530454 is 454035242.

242530454 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×242530454² = 117642042234892232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304289 + ... + 305084.

It is an arithmetic number, because the mean of its divisors is an integer number (45703050).

Almost surely, 2^242530454 is an apocalyptic number.

242530454 is a deficient number, since it is larger than the sum of its proper divisors (123093946).

242530454 is a wasteful number, since it uses less digits than its factorization.

242530454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609574.

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 242530454 is about 15573.3892907100. The cubic root of 242530454 is about 623.6229556397.

Adding to 242530454 its reverse (454035242), we get a palindrome (696565696).

The spelling of 242530454 in words is "two hundred forty-two million, five hundred thirty thousand, four hundred fifty-four".