242489065 has 32 divisors (see below), whose sum is σ = 362509056. Its totient is φ = 151614720.

The previous prime is 242489059. The next prime is 242489119. The reversal of 242489065 is 560984242.

It is not a de Polignac number, because 242489065 - 2³ = 242489057 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34555 + ... + 40975.

It is an arithmetic number, because the mean of its divisors is an integer number (11328408).

Almost surely, 2^242489065 is an apocalyptic number.

It is an amenable number.

242489065 is a deficient number, since it is larger than the sum of its proper divisors (120019991).

242489065 is a wasteful number, since it uses less digits than its factorization.

242489065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6529.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 242489065 is about 15572.0603967490. The cubic root of 242489065 is about 623.5874788594.

The spelling of 242489065 in words is "two hundred forty-two million, four hundred eighty-nine thousand, sixty-five".