542012 has 12 divisors (see below), whose sum is σ = 955080. Its totient is φ = 269136.

The previous prime is 541999. The next prime is 542021. The reversal of 542012 is 210245.

It is a congruent number.

It is an unprimeable number.

542012 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, 338 + ... + 1094.

It is an arithmetic number, because the mean of its divisors is an integer number (79590).

2⁵⁴²⁰¹² is an apocalyptic number.

It is an amenable number.

542012 is a deficient number, since it is larger than the sum of its proper divisors (413068).

542012 is a wasteful number, since it uses less digits than its factorization.

542012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940 (or 938 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 542012 is about 736.2146426145. The cubic root of 542012 is about 81.5335403370.

Adding to 542012 its reverse (210245), we get a palindrome (752257).

The spelling of 542012 in words is "five hundred forty-two thousand, twelve".