43270242 has 16 divisors (see below), whose sum is σ = 88879872. Its totient is φ = 14033520.

The previous prime is 43270231. The next prime is 43270243. The reversal of 43270242 is 24207234.

It is not an unprimeable number, because it can be changed into a prime (43270243) 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, 97234 + ... + 97677.

It is an arithmetic number, because the mean of its divisors is an integer number (5554992).

Almost surely, 2^43270242 is an apocalyptic number.

43270242 is an abundant number, since it is smaller than the sum of its proper divisors (45609630).

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

43270242 is a wasteful number, since it uses less digits than its factorization.

43270242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194953.

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 43270242 is about 6578.0120097184. The cubic root of 43270242 is about 351.0722004703.

Adding to 43270242 its reverse (24207234), we get a palindrome (67477476).

The spelling of 43270242 in words is "forty-three million, two hundred seventy thousand, two hundred forty-two".