542382 has 8 divisors (see below), whose sum is σ = 1084776. Its totient is φ = 180792.

The previous prime is 542371. The next prime is 542401. The reversal of 542382 is 283245.

It is a sphenic number, since it is the product of 3 distinct primes.

542382 is an admirable number.

It is a d-powerful number, because it can be written as 5³ + 4³ + 3¹² + 2¹¹ + 8³ + 2¹³ .

It is a congruent number.

It is an unprimeable number.

542382 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45193 + ... + 45204.

It is an arithmetic number, because the mean of its divisors is an integer number (135597).

2⁵⁴²³⁸² is an apocalyptic number.

542382 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.

542382 is a wasteful number, since it uses less digits than its factorization.

542382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90402.

The product of its digits is 1920, while the sum is 24.

The square root of 542382 is about 736.4658851569. The cubic root of 542382 is about 81.5520888489.

The spelling of 542382 in words is "five hundred forty-two thousand, three hundred eighty-two".