542430330 has 32 divisors (see below), whose sum is σ = 1401974784. Its totient is φ = 133521216.

The previous prime is 542430313. The next prime is 542430331. The reversal of 542430330 is 33034245.

It is a self number, because there is not a number n which added to its sum of digits gives 542430330.

It is not an unprimeable number, because it can be changed into a prime (542430331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 695034 + ... + 695813.

It is an arithmetic number, because the mean of its divisors is an integer number (43811712).

Almost surely, 2^542430330 is an apocalyptic number.

542430330 is an abundant number, since it is smaller than the sum of its proper divisors (859544454).

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

542430330 is a wasteful number, since it uses less digits than its factorization.

542430330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1390870.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 542430330 is about 23290.1337480058. The cubic root of 542430330 is about 815.5451106262.

Adding to 542430330 its reverse (33034245), we get a palindrome (575464575).

The spelling of 542430330 in words is "five hundred forty-two million, four hundred thirty thousand, three hundred thirty".