542080 has 96 divisors (see below), whose sum is σ = 1627920. Its totient is φ = 168960.
The previous prime is 542071. The next prime is 542081. The reversal of 542080 is 80245.
542080 = T112 + T113 + ... + T166.
542080 = 712 + 722 + ... + 1252.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (542081) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49275 + ... + 49285.
2542080 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 542080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (813960).
542080 is an abundant number, since it is smaller than the sum of its proper divisors (1085840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
542080 is a wasteful number, since it uses less digits than its factorization.
542080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48 (or 25 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 19.
The square root of 542080 is about 736.2608233500. The cubic root of 542080 is about 81.5369498857.
The spelling of 542080 in words is "five hundred forty-two thousand, eighty".
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