242874 has 24 divisors (see below), whose sum is σ = 535392. Its totient is φ = 79560.
The previous prime is 242873. The next prime is 242887. The reversal of 242874 is 478242.
It is not an unprimeable number, because it can be changed into a prime (242873) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1789 + ... + 1919.
It is an arithmetic number, because the mean of its divisors is an integer number (22308).
2242874 is an apocalyptic number.
242874 is an abundant number, since it is smaller than the sum of its proper divisors (292518).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
242874 is a wasteful number, since it uses less digits than its factorization.
242874 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 242 (or 239 counting only the distinct ones).
The product of its digits is 3584, while the sum is 27.
The square root of 242874 is about 492.8224832534. The cubic root of 242874 is about 62.3917272070.
The spelling of 242874 in words is "two hundred forty-two thousand, eight hundred seventy-four".
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