42873198 has 8 divisors (see below), whose sum is σ = 85746408. Its totient is φ = 14291064.

The previous prime is 42873113. The next prime is 42873203. The reversal of 42873198 is 89137824.

42873198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

42873198 is an admirable number.

It is a super-2 number, since 2×42873198² = 3676222213494408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3572761 + ... + 3572772.

It is an arithmetic number, because the mean of its divisors is an integer number (10718301).

Almost surely, 2^42873198 is an apocalyptic number.

42873198 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42873198 is a wasteful number, since it uses less digits than its factorization.

42873198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7145538.

The product of its digits is 96768, while the sum is 42.

The square root of 42873198 is about 6547.7628240491. The cubic root of 42873198 is about 349.9950965299.

It can be divided in two parts, 42873 and 198, that added together give a triangular number (43071 = T₂₉₃).

The spelling of 42873198 in words is "forty-two million, eight hundred seventy-three thousand, one hundred ninety-eight".