43140604 has 12 divisors (see below), whose sum is σ = 81303544. Its totient is φ = 19911024.

The previous prime is 43140589. The next prime is 43140607. The reversal of 43140604 is 40604134.

It is a happy number.

43140604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×43140604² = 3722223426969632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43140607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414762 + ... + 414865.

Almost surely, 2^43140604 is an apocalyptic number.

It is an amenable number.

43140604 is a deficient number, since it is larger than the sum of its proper divisors (38162940).

43140604 is a wasteful number, since it uses less digits than its factorization.

43140604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829644 (or 829642 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 43140604 is about 6568.1507290865. The cubic root of 43140604 is about 350.7212446836.

Adding to 43140604 its reverse (40604134), we get a palindrome (83744738).

The spelling of 43140604 in words is "forty-three million, one hundred forty thousand, six hundred four".