42230411 has 4 divisors (see below), whose sum is σ = 42705000. Its totient is φ = 41755824.

The previous prime is 42230381. The next prime is 42230413. The reversal of 42230411 is 11403224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42230411 is a prime.

It is a super-2 number, since 2×42230411² = 3566815226457842, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42230411.

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 3 ways as a sum of consecutive naturals, for example, 237161 + ... + 237338.

It is an arithmetic number, because the mean of its divisors is an integer number (10676250).

Almost surely, 2^42230411 is an apocalyptic number.

42230411 is a deficient number, since it is larger than the sum of its proper divisors (474589).

42230411 is an equidigital number, since it uses as much as digits as its factorization.

42230411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474588.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 42230411 is about 6498.4929791452. The cubic root of 42230411 is about 348.2371522847.

Adding to 42230411 its reverse (11403224), we get a palindrome (53633635).

The spelling of 42230411 in words is "forty-two million, two hundred thirty thousand, four hundred eleven".