43043142 has 8 divisors (see below), whose sum is σ = 86086296. Its totient is φ = 14347712.

The previous prime is 43043101. The next prime is 43043149. The reversal of 43043142 is 24134034.

It is a sphenic number, since it is the product of 3 distinct primes.

43043142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43043149) 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, 3586923 + ... + 3586934.

It is an arithmetic number, because the mean of its divisors is an integer number (10760787).

Almost surely, 2^43043142 is an apocalyptic number.

43043142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

43043142 is a wasteful number, since it uses less digits than its factorization.

43043142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7173862.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 43043142 is about 6560.7272462738. The cubic root of 43043142 is about 350.4569324570.

Adding to 43043142 its reverse (24134034), we get a palindrome (67177176).

The spelling of 43043142 in words is "forty-three million, forty-three thousand, one hundred forty-two".