42259198 has 8 divisors (see below), whose sum is σ = 63623520. Its totient is φ = 21051360.

The previous prime is 42259193. The next prime is 42259223. The reversal of 42259198 is 89195224.

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

It is a self number, because there is not a number n which added to its sum of digits gives 42259198.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42259193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38443 + ... + 39526.

It is an arithmetic number, because the mean of its divisors is an integer number (7952940).

Almost surely, 2^42259198 is an apocalyptic number.

42259198 is a deficient number, since it is larger than the sum of its proper divisors (21364322).

42259198 is a wasteful number, since it uses less digits than its factorization.

42259198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78242.

The product of its digits is 51840, while the sum is 40.

The square root of 42259198 is about 6500.7074999572. The cubic root of 42259198 is about 348.3162613571.

The spelling of 42259198 in words is "forty-two million, two hundred fifty-nine thousand, one hundred ninety-eight".