539664042 has 32 divisors (see below), whose sum is σ = 1142138880. Its totient is φ = 169640240.

The previous prime is 539663959. The next prime is 539664043. The reversal of 539664042 is 240466935.

It is not an unprimeable number, because it can be changed into a prime (539664043) 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, 17742 + ... + 37337.

It is an arithmetic number, because the mean of its divisors is an integer number (35691840).

Almost surely, 2^539664042 is an apocalyptic number.

539664042 is an abundant number, since it is smaller than the sum of its proper divisors (602474838).

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

539664042 is a wasteful number, since it uses less digits than its factorization.

539664042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55178.

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 539664042 is about 23230.6702873593. The cubic root of 539664042 is about 814.1563739606.

The spelling of 539664042 in words is "five hundred thirty-nine million, six hundred sixty-four thousand, forty-two".