242489064 has 32 divisors (see below), whose sum is σ = 614531520. Its totient is φ = 79721856.

The previous prime is 242489059. The next prime is 242489119. The reversal of 242489064 is 460984242.

242489064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67452 + ... + 70955.

It is an arithmetic number, because the mean of its divisors is an integer number (19204110).

Almost surely, 2^242489064 is an apocalyptic number.

242489064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

242489064 is an abundant number, since it is smaller than the sum of its proper divisors (372042456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242489064 is a wasteful number, since it uses less digits than its factorization.

242489064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138489 (or 138485 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 242489064 is about 15572.0603646403. The cubic root of 242489064 is about 623.5874780022.

The spelling of 242489064 in words is "two hundred forty-two million, four hundred eighty-nine thousand, sixty-four".