42059198 has 8 divisors (see below), whose sum is σ = 66409320. Its totient is φ = 19922760.

The previous prime is 42059197. The next prime is 42059209. The reversal of 42059198 is 89195024.

42059198 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.

It is a super-2 number, since 2×42059198² = 3537952272806408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 1106821 = 42059198 / (4 + 2 + 0 + 5 + 9 + 1 + 9 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42059191) by changing a digit.

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, 553373 + ... + 553448.

It is an arithmetic number, because the mean of its divisors is an integer number (8301165).

Almost surely, 2^42059198 is an apocalyptic number.

42059198 is a deficient number, since it is larger than the sum of its proper divisors (24350122).

42059198 is a wasteful number, since it uses less digits than its factorization.

42059198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106842.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 42059198 is about 6485.3063150479. The cubic root of 42059198 is about 347.7659003801.

The spelling of 42059198 in words is "forty-two million, fifty-nine thousand, one hundred ninety-eight".