43042230 has 96 divisors (see below), whose sum is σ = 139546368. Its totient is φ = 8942400.

The previous prime is 43042193. The next prime is 43042267. The reversal of 43042230 is 3224034.

43042230 is a `hidden beast` number, since 430 + 4 + 2 + 230 = 666.

It is an interprime number because it is at equal distance from previous prime (43042193) and next prime (43042267).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3825 + ... + 10035.

It is an arithmetic number, because the mean of its divisors is an integer number (1453608).

Almost surely, 2^43042230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43042230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69773184).

43042230 is an abundant number, since it is smaller than the sum of its proper divisors (96504138).

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

43042230 is a wasteful number, since it uses less digits than its factorization.

43042230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6242 (or 6239 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 43042230 is about 6560.6577414159. The cubic root of 43042230 is about 350.4544572739.

Adding to 43042230 its reverse (3224034), we get a palindrome (46266264).

The spelling of 43042230 in words is "forty-three million, forty-two thousand, two hundred thirty".