42230298 has 16 divisors (see below), whose sum is σ = 92138976. Its totient is φ = 12797040.

The previous prime is 42230297. The next prime is 42230327. The reversal of 42230298 is 89203224.

It is not an unprimeable number, because it can be changed into a prime (42230297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319861 + ... + 319992.

It is an arithmetic number, because the mean of its divisors is an integer number (5758686).

Almost surely, 2^42230298 is an apocalyptic number.

42230298 is an abundant number, since it is smaller than the sum of its proper divisors (49908678).

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

42230298 is a wasteful number, since it uses less digits than its factorization.

42230298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639869.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 42230298 is about 6498.4842848160. The cubic root of 42230298 is about 348.2368416804.

The spelling of 42230298 in words is "forty-two million, two hundred thirty thousand, two hundred ninety-eight".