242868 has 24 divisors (see below), whose sum is σ = 583072. Its totient is φ = 78624.
The previous prime is 242867. The next prime is 242873. The reversal of 242868 is 868242.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (242863) by changing a digit.
It is an upside-down number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171 + ... + 717.
2242868 is an apocalyptic number.
It is an amenable number.
242868 is an abundant number, since it is smaller than the sum of its proper divisors (340204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
242868 is a wasteful number, since it uses less digits than its factorization.
242868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 591 (or 589 counting only the distinct ones).
The product of its digits is 6144, while the sum is 30.
The square root of 242868 is about 492.8163958311. The cubic root of 242868 is about 62.3912134242.
The spelling of 242868 in words is "two hundred forty-two thousand, eight hundred sixty-eight".
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