242576471 has 2 divisors, whose sum is σ = 242576472. Its totient is φ = 242576470.

The previous prime is 242576413. The next prime is 242576473. The reversal of 242576471 is 174675242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242576471 - 2⁶ = 242576407 is a prime.

It is a super-3 number, since 3×242576471³ (a number of 26 digits) contains 333 as substring.

Together with 242576473, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242576473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121288235 + 121288236.

It is an arithmetic number, because the mean of its divisors is an integer number (121288236).

Almost surely, 2^242576471 is an apocalyptic number.

242576471 is a deficient number, since it is larger than the sum of its proper divisors (1).

242576471 is an equidigital number, since it uses as much as digits as its factorization.

242576471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 94080, while the sum is 38.

The square root of 242576471 is about 15574.8666446939. The cubic root of 242576471 is about 623.6623945944.

The spelling of 242576471 in words is "two hundred forty-two million, five hundred seventy-six thousand, four hundred seventy-one".