542892 has 48 divisors (see below), whose sum is σ = 1516032. Its totient is φ = 147840.

The previous prime is 542891. The next prime is 542911. The reversal of 542892 is 298245.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a plaindrome in base 15.

It is a nialpdrome in base 12.

It is a zygodrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 542892.

It is not an unprimeable number, because it can be changed into a prime (542891) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1792 + ... + 2072.

It is an arithmetic number, because the mean of its divisors is an integer number (31584).

2⁵⁴²⁸⁹² 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 542892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (758016).

542892 is an abundant number, since it is smaller than the sum of its proper divisors (973140).

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

542892 is a wasteful number, since it uses less digits than its factorization.

542892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318 (or 316 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 542892 is about 736.8120520187. The cubic root of 542892 is about 81.5776418945.

The spelling of 542892 in words is "five hundred forty-two thousand, eight hundred ninety-two".