242817064 has 16 divisors (see below), whose sum is σ = 520322400. Its totient is φ = 104064432.

The previous prime is 242817061. The next prime is 242817077. The reversal of 242817064 is 460718242.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (242817061) 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, 2167954 + ... + 2168065.

It is an arithmetic number, because the mean of its divisors is an integer number (32520150).

Almost surely, 2^242817064 is an apocalyptic number.

It is an amenable number.

242817064 is an abundant number, since it is smaller than the sum of its proper divisors (277505336).

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

242817064 is a wasteful number, since it uses less digits than its factorization.

242817064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4336032 (or 4336028 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 242817064 is about 15582.5884884380. The cubic root of 242817064 is about 623.8685140996.

The spelling of 242817064 in words is "two hundred forty-two million, eight hundred seventeen thousand, sixty-four".