43433142 has 16 divisors (see below), whose sum is σ = 87176640. Its totient is φ = 14425992.

The previous prime is 43433141. The next prime is 43433149. The reversal of 43433142 is 24133434.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43433141) 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, 11092 + ... + 14487.

It is an arithmetic number, because the mean of its divisors is an integer number (5448540).

Almost surely, 2^43433142 is an apocalyptic number.

43433142 is an abundant number, since it is smaller than the sum of its proper divisors (43743498).

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

43433142 is a wasteful number, since it uses less digits than its factorization.

43433142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25867.

The product of its digits is 3456, while the sum is 24.

The square root of 43433142 is about 6590.3825382143. The cubic root of 43433142 is about 351.5122106714.

Adding to 43433142 its reverse (24133434), we get a palindrome (67566576).

The spelling of 43433142 in words is "forty-three million, four hundred thirty-three thousand, one hundred forty-two".