43231142 has 8 divisors (see below), whose sum is σ = 64879056. Its totient is φ = 21604792.

The previous prime is 43231121. The next prime is 43231171. The reversal of 43231142 is 24113234.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1268 + ... + 9384.

It is an arithmetic number, because the mean of its divisors is an integer number (8109882).

Almost surely, 2^43231142 is an apocalyptic number.

43231142 is a deficient number, since it is larger than the sum of its proper divisors (21647914).

43231142 is a wasteful number, since it uses less digits than its factorization.

43231142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10782.

The product of its digits is 576, while the sum is 20.

The square root of 43231142 is about 6575.0393154718. The cubic root of 43231142 is about 350.9664229264.

Adding to 43231142 its reverse (24113234), we get a palindrome (67344376).

The spelling of 43231142 in words is "forty-three million, two hundred thirty-one thousand, one hundred forty-two".