42075198 has 24 divisors (see below), whose sum is σ = 99450936. Its totient is φ = 12750000.

The previous prime is 42075197. The next prime is 42075217. The reversal of 42075198 is 89157024.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42075197) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106053 + ... + 106448.

It is an arithmetic number, because the mean of its divisors is an integer number (4143789).

Almost surely, 2^42075198 is an apocalyptic number.

42075198 is an abundant number, since it is smaller than the sum of its proper divisors (57375738).

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

42075198 is a wasteful number, since it uses less digits than its factorization.

42075198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212520 (or 212517 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 42075198 is about 6486.5397555245. The cubic root of 42075198 is about 347.8099933826.

The spelling of 42075198 in words is "forty-two million, seventy-five thousand, one hundred ninety-eight".