543042142 has 16 divisors (see below), whose sum is σ = 827996400. Its totient is φ = 267079680.

The previous prime is 543042131. The next prime is 543042209. The reversal of 543042142 is 241240345.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21342 + ... + 39262.

It is an arithmetic number, because the mean of its divisors is an integer number (51749775).

Almost surely, 2^543042142 is an apocalyptic number.

543042142 is a deficient number, since it is larger than the sum of its proper divisors (284954258).

543042142 is a wasteful number, since it uses less digits than its factorization.

543042142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18171.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 543042142 is about 23303.2646210783. The cubic root of 543042142 is about 815.8516156163.

Adding to 543042142 its reverse (241240345), we get a palindrome (784282487).

The spelling of 543042142 in words is "five hundred forty-three million, forty-two thousand, one hundred forty-two".