42020230 has 16 divisors (see below), whose sum is σ = 86441760. Its totient is φ = 14406912.

The previous prime is 42020227. The next prime is 42020233. The reversal of 42020230 is 3202024.

It is an interprime number because it is at equal distance from previous prime (42020227) and next prime (42020233).

It is a self number, because there is not a number n which added to its sum of digits gives 42020230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42020233) 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, 300075 + ... + 300214.

It is an arithmetic number, because the mean of its divisors is an integer number (5402610).

Almost surely, 2^42020230 is an apocalyptic number.

42020230 is an abundant number, since it is smaller than the sum of its proper divisors (44421530).

42020230 is a wasteful number, since it uses less digits than its factorization.

42020230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600303.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 42020230 is about 6482.3012888942. The cubic root of 42020230 is about 347.6584650694.

Adding to 42020230 its reverse (3202024), we get a palindrome (45222254).

The spelling of 42020230 in words is "forty-two million, twenty thousand, two hundred thirty".