542068764 has 12 divisors (see below), whose sum is σ = 1264827144. Its totient is φ = 180689584.

The previous prime is 542068757. The next prime is 542068771. The reversal of 542068764 is 467860245.

It is an interprime number because it is at equal distance from previous prime (542068757) and next prime (542068771).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 22586187 + ... + 22586210.

It is an arithmetic number, because the mean of its divisors is an integer number (105402262).

Almost surely, 2^542068764 is an apocalyptic number.

It is an amenable number.

542068764 is an abundant number, since it is smaller than the sum of its proper divisors (722758380).

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

542068764 is a wasteful number, since it uses less digits than its factorization.

542068764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45172404 (or 45172402 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The square root of 542068764 is about 23282.3702401624. The cubic root of 542068764 is about 815.3638652760.

The spelling of 542068764 in words is "five hundred forty-two million, sixty-eight thousand, seven hundred sixty-four".