542682 has 48 divisors (see below), whose sum is σ = 1385280. Its totient is φ = 150336.

The previous prime is 542603. The next prime is 542683. The reversal of 542682 is 286245.

542682 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (542683) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7398 + ... + 7470.

It is an arithmetic number, because the mean of its divisors is an integer number (28860).

2⁵⁴²⁶⁸² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542682, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (692640).

542682 is an abundant number, since it is smaller than the sum of its proper divisors (842598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

542682 is a wasteful number, since it uses less digits than its factorization.

542682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 144 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 542682 is about 736.6695324228. The cubic root of 542682 is about 81.5671219911.

The spelling of 542682 in words is "five hundred forty-two thousand, six hundred eighty-two".