42830190 has 48 divisors (see below), whose sum is σ = 119927808. Its totient is φ = 10542528.

The previous prime is 42830167. The next prime is 42830197. The reversal of 42830190 is 9103824.

42830190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42830190² = 3668850350872200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42830197) 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 23 ways as a sum of consecutive naturals, for example, 17134 + ... + 19473.

It is an arithmetic number, because the mean of its divisors is an integer number (2498496).

Almost surely, 2^42830190 is an apocalyptic number.

42830190 is an abundant number, since it is smaller than the sum of its proper divisors (77097618).

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

42830190 is a wasteful number, since it uses less digits than its factorization.

42830190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36633 (or 36630 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 42830190 is about 6544.4778248536. The cubic root of 42830190 is about 349.8780255242.

The spelling of 42830190 in words is "forty-two million, eight hundred thirty thousand, one hundred ninety".