43468920 has 128 divisors (see below), whose sum is σ = 158112000. Its totient is φ = 10535040.

The previous prime is 43468891. The next prime is 43468921. The reversal of 43468920 is 2986434.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43468921) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10051 + ... + 13709.

It is an arithmetic number, because the mean of its divisors is an integer number (1235250).

Almost surely, 2^43468920 is an apocalyptic number.

43468920 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 43468920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79056000).

43468920 is an abundant number, since it is smaller than the sum of its proper divisors (114643080).

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

43468920 is a wasteful number, since it uses less digits than its factorization.

43468920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3690 (or 3680 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 43468920 is about 6593.0963894061. The cubic root of 43468920 is about 351.6087034386.

The spelling of 43468920 in words is "forty-three million, four hundred sixty-eight thousand, nine hundred twenty".