242556064 has 24 divisors (see below), whose sum is σ = 478584288. Its totient is φ = 121010880.

The previous prime is 242556023. The next prime is 242556089. The reversal of 242556064 is 460655242.

242556064 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6829 + ... + 23059.

It is an arithmetic number, because the mean of its divisors is an integer number (19941012).

Almost surely, 2^242556064 is an apocalyptic number.

It is an amenable number.

242556064 is a deficient number, since it is larger than the sum of its proper divisors (236028224).

242556064 is a wasteful number, since it uses less digits than its factorization.

242556064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16708 (or 16700 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 242556064 is about 15574.2115049206. The cubic root of 242556064 is about 623.6449053530.

The spelling of 242556064 in words is "two hundred forty-two million, five hundred fifty-six thousand, sixty-four".