542021199 has 8 divisors (see below), whose sum is σ = 724665600. Its totient is φ = 360362136.

The previous prime is 542021167. The next prime is 542021203. The reversal of 542021199 is 991120245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 542021199 - 2⁵ = 542021167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542021119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245049 + ... + 247250.

It is an arithmetic number, because the mean of its divisors is an integer number (90583200).

Almost surely, 2^542021199 is an apocalyptic number.

542021199 is a deficient number, since it is larger than the sum of its proper divisors (182644401).

542021199 is a wasteful number, since it uses less digits than its factorization.

542021199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492669.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 542021199 is about 23281.3487367034. The cubic root of 542021199 is about 815.3400159545.

The spelling of 542021199 in words is "five hundred forty-two million, twenty-one thousand, one hundred ninety-nine".