242448667 has 2 divisors, whose sum is σ = 242448668. Its totient is φ = 242448666.

The previous prime is 242448649. The next prime is 242448673. The reversal of 242448667 is 766844242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242448667 - 2²³ = 234060059 is a prime.

It is a super-2 number, since 2×242448667² = 117562712260153778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (242448617) 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, 121224333 + 121224334.

It is an arithmetic number, because the mean of its divisors is an integer number (121224334).

Almost surely, 2^242448667 is an apocalyptic number.

242448667 is a deficient number, since it is larger than the sum of its proper divisors (1).

242448667 is an equidigital number, since it uses as much as digits as its factorization.

242448667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 516096, while the sum is 43.

The square root of 242448667 is about 15570.7632118660. The cubic root of 242448667 is about 623.5528476262.

The spelling of 242448667 in words is "two hundred forty-two million, four hundred forty-eight thousand, six hundred sixty-seven".