542386198 has 16 divisors (see below), whose sum is σ = 857369520. Its totient is φ = 256628736.

The previous prime is 542386181. The next prime is 542386211. The reversal of 542386198 is 891683245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27990 + ... + 43222.

It is an arithmetic number, because the mean of its divisors is an integer number (53585595).

Almost surely, 2^542386198 is an apocalyptic number.

542386198 is a deficient number, since it is larger than the sum of its proper divisors (314983322).

542386198 is a wasteful number, since it uses less digits than its factorization.

542386198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16191.

The product of its digits is 414720, while the sum is 46.

The square root of 542386198 is about 23289.1862889196. The cubic root of 542386198 is about 815.5229925089.

The spelling of 542386198 in words is "five hundred forty-two million, three hundred eighty-six thousand, one hundred ninety-eight".