43541142 has 16 divisors (see below), whose sum is σ = 88276080. Its totient is φ = 14314752.

The previous prime is 43541111. The next prime is 43541153. The reversal of 43541142 is 24114534.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 49267 + ... + 50142.

It is an arithmetic number, because the mean of its divisors is an integer number (5517255).

Almost surely, 2^43541142 is an apocalyptic number.

43541142 is an abundant number, since it is smaller than the sum of its proper divisors (44734938).

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

43541142 is a wasteful number, since it uses less digits than its factorization.

43541142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99487.

The product of its digits is 1920, while the sum is 24.

The square root of 43541142 is about 6598.5712089815. The cubic root of 43541142 is about 351.8033239712.

Adding to 43541142 its reverse (24114534), we get a palindrome (67655676).

The spelling of 43541142 in words is "forty-three million, five hundred forty-one thousand, one hundred forty-two".