54042 has 8 divisors (see below), whose sum is σ = 108096. Its totient is φ = 18012.
The previous prime is 54037. The next prime is 54049. The reversal of 54042 is 24045.
54042 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
54042 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (54049) 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, 4498 + ... + 4509.
It is an arithmetic number, because the mean of its divisors is an integer number (13512).
254042 is an apocalyptic number.
54042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54048).
54042 is a wasteful number, since it uses less digits than its factorization.
54042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9012.
The product of its (nonzero) digits is 160, while the sum is 15.
The square root of 54042 is about 232.4693528188. The cubic root of 54042 is about 37.8074283433.
Adding to 54042 its reverse (24045), we get a palindrome (78087).
The spelling of 54042 in words is "fifty-four thousand, forty-two", and thus it is an eban number.
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