43130604 has 48 divisors (see below), whose sum is σ = 112766976. Its totient is φ = 12715200.

The previous prime is 43130573. The next prime is 43130617. The reversal of 43130604 is 40603134.

43130604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 469 + ... + 9299.

It is an arithmetic number, because the mean of its divisors is an integer number (2349312).

Almost surely, 2^43130604 is an apocalyptic number.

43130604 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43130604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56383488).

43130604 is an abundant number, since it is smaller than the sum of its proper divisors (69636372).

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

43130604 is a wasteful number, since it uses less digits than its factorization.

43130604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8886 (or 8884 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 43130604 is about 6567.3894356890. The cubic root of 43130604 is about 350.6941435063.

Adding to 43130604 its reverse (40603134), we get a palindrome (83733738).

It can be divided in two parts, 43130 and 604, that added together give a palindrome (43734).

The spelling of 43130604 in words is "forty-three million, one hundred thirty thousand, six hundred four".