42230490 has 32 divisors (see below), whose sum is σ = 101618496. Its totient is φ = 11232000.

The previous prime is 42230479. The next prime is 42230501. The reversal of 42230490 is 9403224.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42230479) and next prime (42230501).

It is a self number, because there is not a number n which added to its sum of digits gives 42230490.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11365 + ... + 14615.

It is an arithmetic number, because the mean of its divisors is an integer number (3175578).

Almost surely, 2^42230490 is an apocalyptic number.

42230490 is an abundant number, since it is smaller than the sum of its proper divisors (59388006).

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

42230490 is a wasteful number, since it uses less digits than its factorization.

42230490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3694.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 42230490 is about 6498.4990574747. The cubic root of 42230490 is about 348.2373694324.

The spelling of 42230490 in words is "forty-two million, two hundred thirty thousand, four hundred ninety".