542024 has 16 divisors (see below), whose sum is σ = 1161600. Its totient is φ = 232272.

The previous prime is 542023. The next prime is 542027. The reversal of 542024 is 420245.

542024 is nontrivially palindromic in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 541993 and 542011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4784 + ... + 4895.

It is an arithmetic number, because the mean of its divisors is an integer number (72600).

2⁵⁴²⁰²⁴ is an apocalyptic number.

It is an amenable number.

542024 is an abundant number, since it is smaller than the sum of its proper divisors (619576).

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

542024 is a wasteful number, since it uses less digits than its factorization.

542024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9692 (or 9688 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 542024 is about 736.2227923665. Note that the first 3 decimals coincide. The cubic root of 542024 is about 81.5341420428.

Adding to 542024 its reverse (420245), we get a palindrome (962269).

The spelling of 542024 in words is "five hundred forty-two thousand, twenty-four".