542366198 has 16 divisors (see below), whose sum is σ = 939715344. Its totient is φ = 232028160.

The previous prime is 542366183. The next prime is 542366203. The reversal of 542366198 is 891663245.

It is a super-2 number, since 2×542366198² = 588322185465950408, which contains 22 as substring.

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, 724715 + ... + 725462.

It is an arithmetic number, because the mean of its divisors is an integer number (58732209).

Almost surely, 2^542366198 is an apocalyptic number.

542366198 is a deficient number, since it is larger than the sum of its proper divisors (397349146).

542366198 is a wasteful number, since it uses less digits than its factorization.

542366198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450207.

The product of its digits is 311040, while the sum is 44.

The square root of 542366198 is about 23288.7569011315. The cubic root of 542366198 is about 815.5129684950.

The spelling of 542366198 in words is "five hundred forty-two million, three hundred sixty-six thousand, one hundred ninety-eight".