532842 has 8 divisors (see below), whose sum is σ = 1065696. Its totient is φ = 177612.

The previous prime is 532823. The next prime is 532849. The reversal of 532842 is 248235.

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

532842 is an admirable number.

It is a d-powerful number, because it can be written as 5⁴ + 3¹² + 8 + 2⁸ + 4⁴ + 2⁸ .

It is not an unprimeable number, because it can be changed into a prime (532849) by changing a digit.

532842 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44398 + ... + 44409.

It is an arithmetic number, because the mean of its divisors is an integer number (133212).

2⁵³²⁸⁴² is an apocalyptic number.

532842 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.

532842 is a wasteful number, since it uses less digits than its factorization.

532842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88812.

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

The square root of 532842 is about 729.9602728916. The cubic root of 532842 is about 81.0711157182.

The spelling of 532842 in words is "five hundred thirty-two thousand, eight hundred forty-two".