43142084 has 12 divisors (see below), whose sum is σ = 79472400. Its totient is φ = 20435688.

The previous prime is 43142083. The next prime is 43142087. The reversal of 43142084 is 48024134.

It is a super-2 number, since 2×43142084² = 3722478823726112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43142083) 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 3 ways as a sum of consecutive naturals, for example, 283754 + ... + 283905.

It is an arithmetic number, because the mean of its divisors is an integer number (6622700).

Almost surely, 2^43142084 is an apocalyptic number.

It is an amenable number.

43142084 is a deficient number, since it is larger than the sum of its proper divisors (36330316).

43142084 is a wasteful number, since it uses less digits than its factorization.

43142084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567682 (or 567680 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 43142084 is about 6568.2633930134. The cubic root of 43142084 is about 350.7252553020.

The spelling of 43142084 in words is "forty-three million, one hundred forty-two thousand, eighty-four".