43025920 has 120 divisors (see below), whose sum is σ = 120353904. Its totient is φ = 14751744.

The previous prime is 43025909. The next prime is 43025959. The reversal of 43025920 is 2952034.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6146557 + ... + 6146563.

Almost surely, 2^43025920 is an apocalyptic number.

43025920 is a gapful number since it is divisible by the number (40) 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 43025920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60176952).

43025920 is an abundant number, since it is smaller than the sum of its proper divisors (77327984).

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

43025920 is an frugal number, since it uses more digits than its factorization.

43025920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58 (or 14 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 43025920 is about 6559.4146080272. The cubic root of 43025920 is about 350.4101857579.

Adding to 43025920 its reverse (2952034), we get a palindrome (45977954).

The spelling of 43025920 in words is "forty-three million, twenty-five thousand, nine hundred twenty".