42230418 has 16 divisors (see below), whose sum is σ = 84526176. Its totient is φ = 14065920.

The previous prime is 42230413. The next prime is 42230437. The reversal of 42230418 is 81403224.

It is not an unprimeable number, because it can be changed into a prime (42230413) 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, 11013 + ... + 14343.

It is an arithmetic number, because the mean of its divisors is an integer number (5282886).

Almost surely, 2^42230418 is an apocalyptic number.

42230418 is an abundant number, since it is smaller than the sum of its proper divisors (42295758).

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

42230418 is a wasteful number, since it uses less digits than its factorization.

42230418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5449.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 42230418 is about 6498.4935177316. The cubic root of 42230418 is about 348.2371715256.

The spelling of 42230418 in words is "forty-two million, two hundred thirty thousand, four hundred eighteen".