542242234 has 8 divisors (see below), whose sum is σ = 861208308. Its totient is φ = 255172800.

The previous prime is 542242229. The next prime is 542242247. The reversal of 542242234 is 432242245.

542242234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 540795025 + 1447209 = 23255^2 + 1203^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7974117 + ... + 7974184.

Almost surely, 2^542242234 is an apocalyptic number.

542242234 is a deficient number, since it is larger than the sum of its proper divisors (318966074).

542242234 is a wasteful number, since it uses less digits than its factorization.

542242234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15948320.

The product of its digits is 15360, while the sum is 28.

The square root of 542242234 is about 23286.0952931143. The cubic root of 542242234 is about 815.4508321543.

Adding to 542242234 its reverse (432242245), we get a palindrome (974484479).

The spelling of 542242234 in words is "five hundred forty-two million, two hundred forty-two thousand, two hundred thirty-four".