242267471 has 2 divisors, whose sum is σ = 242267472. Its totient is φ = 242267470.

The previous prime is 242267411. The next prime is 242267477. The reversal of 242267471 is 174762242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242267471 - 2¹⁸ = 242005327 is a prime.

It is a super-3 number, since 3×242267471³ (a number of 26 digits) contains 333 as substring.

It is equal to p_13279094 and since 242267471 and 13279094 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242267477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121133735 + 121133736.

It is an arithmetic number, because the mean of its divisors is an integer number (121133736).

Almost surely, 2^242267471 is an apocalyptic number.

242267471 is a deficient number, since it is larger than the sum of its proper divisors (1).

242267471 is an equidigital number, since it uses as much as digits as its factorization.

242267471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37632, while the sum is 35.

The square root of 242267471 is about 15564.9436555357. The cubic root of 242267471 is about 623.3974698003.

The spelling of 242267471 in words is "two hundred forty-two million, two hundred sixty-seven thousand, four hundred seventy-one".