43325420 has 24 divisors (see below), whose sum is σ = 94122000. Its totient is φ = 16732352.

The previous prime is 43325393. The next prime is 43325441. The reversal of 43325420 is 2452334.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36770 + ... + 37929.

It is an arithmetic number, because the mean of its divisors is an integer number (3921750).

Almost surely, 2^43325420 is an apocalyptic number.

It is an amenable number.

43325420 is an abundant number, since it is smaller than the sum of its proper divisors (50796580).

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

43325420 is a wasteful number, since it uses less digits than its factorization.

43325420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74737 (or 74735 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 43325420 is about 6582.2047977862. The cubic root of 43325420 is about 351.2213655984.

Adding to 43325420 its reverse (2452334), we get a palindrome (45777754).

The spelling of 43325420 in words is "forty-three million, three hundred twenty-five thousand, four hundred twenty".