43596140 has 48 divisors (see below), whose sum is σ = 105440832. Its totient is φ = 14831616.

The previous prime is 43596139. The next prime is 43596167. The reversal of 43596140 is 4169534.

43596140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 43596097 and 43596106.

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, 18044 + ... + 20316.

It is an arithmetic number, because the mean of its divisors is an integer number (2196684).

Almost surely, 2^43596140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43596140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52720416).

43596140 is an abundant number, since it is smaller than the sum of its proper divisors (61844692).

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

43596140 is a wasteful number, since it uses less digits than its factorization.

43596140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2426 (or 2424 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 43596140 is about 6602.7373111460. The cubic root of 43596140 is about 351.9513857622.

The spelling of 43596140 in words is "forty-three million, five hundred ninety-six thousand, one hundred forty".