542912 has 28 divisors (see below), whose sum is σ = 1143000. Its totient is φ = 254976.

The previous prime is 542911. The next prime is 542921. The reversal of 542912 is 219245.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (542911) 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 3 ways as a sum of consecutive naturals, for example, 839 + ... + 1337.

2⁵⁴²⁹¹² 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 542912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (571500).

542912 is an abundant number, since it is smaller than the sum of its proper divisors (600088).

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

542912 is a wasteful number, since it uses less digits than its factorization.

542912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528 (or 518 counting only the distinct ones).

The product of its digits is 720, while the sum is 23.

The square root of 542912 is about 736.8256238758. The cubic root of 542912 is about 81.5786436486.

The spelling of 542912 in words is "five hundred forty-two thousand, nine hundred twelve".