542434065 has 16 divisors (see below), whose sum is σ = 884271168. Its totient is φ = 283839296.

The previous prime is 542434051. The next prime is 542434163. The reversal of 542434065 is 560434245.

It is a cyclic number.

It is not a de Polignac number, because 542434065 - 2⁴ = 542434049 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340359 + ... + 341948.

It is an arithmetic number, because the mean of its divisors is an integer number (55266948).

Almost surely, 2^542434065 is an apocalyptic number.

It is an amenable number.

542434065 is a deficient number, since it is larger than the sum of its proper divisors (341837103).

542434065 is a wasteful number, since it uses less digits than its factorization.

542434065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682368.

The product of its (nonzero) digits is 57600, while the sum is 33.

The square root of 542434065 is about 23290.2139320359. The cubic root of 542434065 is about 815.5469824819.

The spelling of 542434065 in words is "five hundred forty-two million, four hundred thirty-four thousand, sixty-five".