43142832 has 30 divisors (see below), whose sum is σ = 120740412. Its totient is φ = 14380896.

The previous prime is 43142797. The next prime is 43142837. The reversal of 43142832 is 23824134.

It is a super-2 number, since 2×43142832² = 3722607905960448, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 43142796 and 43142805.

It is not an unprimeable number, because it can be changed into a prime (43142837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 149658 + ... + 149945.

Almost surely, 2^43142832 is an apocalyptic number.

It is an amenable number.

43142832 is an abundant number, since it is smaller than the sum of its proper divisors (77597580).

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

43142832 is a wasteful number, since it uses less digits than its factorization.

43142832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299617 (or 299608 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 43142832 is about 6568.3203332359. The cubic root of 43142832 is about 350.7272822554.

Adding to 43142832 its reverse (23824134), we get a palindrome (66966966).

The spelling of 43142832 in words is "forty-three million, one hundred forty-two thousand, eight hundred thirty-two".