242943 has 8 divisors (see below), whose sum is σ = 331008. Its totient is φ = 158424.
The previous prime is 242927. The next prime is 242971. The reversal of 242943 is 349242.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 242943 - 24 = 242927 is a prime.
242943 is a lucky number.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 242943.
It is not an unprimeable number, because it can be changed into a prime (242923) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 721 + ... + 1002.
It is an arithmetic number, because the mean of its divisors is an integer number (41376).
2242943 is an apocalyptic number.
242943 is a deficient number, since it is larger than the sum of its proper divisors (88065).
242943 is a wasteful number, since it uses less digits than its factorization.
242943 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1773.
The product of its digits is 1728, while the sum is 24.
The square root of 242943 is about 492.8924832050. The cubic root of 242943 is about 62.3976351010.
The spelling of 242943 in words is "two hundred forty-two thousand, nine hundred forty-three".
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