242147468 has 12 divisors (see below), whose sum is σ = 423940440. Its totient is φ = 121021632.

The previous prime is 242147467. The next prime is 242147489. The reversal of 242147468 is 864741242.

242147468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×242147468² = 117270792517622048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (242147461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1421 + ... + 22052.

It is an arithmetic number, because the mean of its divisors is an integer number (35328370).

Almost surely, 2^242147468 is an apocalyptic number.

It is an amenable number.

242147468 is a deficient number, since it is larger than the sum of its proper divisors (181792972).

242147468 is a wasteful number, since it uses less digits than its factorization.

242147468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26056 (or 26054 counting only the distinct ones).

The product of its digits is 86016, while the sum is 38.

The square root of 242147468 is about 15561.0882652853. The cubic root of 242147468 is about 623.2945230840.

The spelling of 242147468 in words is "two hundred forty-two million, one hundred forty-seven thousand, four hundred sixty-eight".