42054 has 16 divisors (see below), whose sum is σ = 86592. Its totient is φ = 13608.
The previous prime is 42043. The next prime is 42061. The reversal of 42054 is 45024.
42054 is a modest number, since divided by 54 gives 42 as remainder.
It is a plaindrome in base 14.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177 + ... + 339.
It is an arithmetic number, because the mean of its divisors is an integer number (5412).
242054 is an apocalyptic number.
42054 is an abundant number, since it is smaller than the sum of its proper divisors (44538).
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 (43296).
42054 is a wasteful number, since it uses less digits than its factorization.
42054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 211.
The product of its (nonzero) digits is 160, while the sum is 15.
The square root of 42054 is about 205.0707195091. The cubic root of 42054 is about 34.7751573259.
Adding to 42054 its reverse (45024), we get a palindrome (87078).
It can be divided in two parts, 420 and 54, that added together give a palindrome (474).
The spelling of 42054 in words is "forty-two thousand, fifty-four", and thus it is an eban number.
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