542900068 has 12 divisors (see below), whose sum is σ = 982836540. Its totient is φ = 262089632.

The previous prime is 542900063. The next prime is 542900143. The reversal of 542900068 is 860009245.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 454201344 + 88698724 = 21312^2 + 9418^2 .

It is not an unprimeable number, because it can be changed into a prime (542900063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2339971 + ... + 2340202.

It is an arithmetic number, because the mean of its divisors is an integer number (81903045).

Almost surely, 2^542900068 is an apocalyptic number.

542900068 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

542900068 is a deficient number, since it is larger than the sum of its proper divisors (439936472).

542900068 is a wasteful number, since it uses less digits than its factorization.

542900068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4680206 (or 4680204 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 542900068 is about 23300.2160505005. The cubic root of 542900068 is about 815.7804600506.

The spelling of 542900068 in words is "five hundred forty-two million, nine hundred thousand, sixty-eight".