43468840 has 64 divisors (see below), whose sum is σ = 100958400. Its totient is φ = 16837632.

The previous prime is 43468807. The next prime is 43468849. The reversal of 43468840 is 4886434.

It is a self number, because there is not a number n which added to its sum of digits gives 43468840.

It is not an unprimeable number, because it can be changed into a prime (43468849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266599 + ... + 266761.

It is an arithmetic number, because the mean of its divisors is an integer number (1577475).

Almost surely, 2^43468840 is an apocalyptic number.

43468840 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 43468840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50479200).

43468840 is an abundant number, since it is smaller than the sum of its proper divisors (57489560).

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

43468840 is a wasteful number, since it uses less digits than its factorization.

43468840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346 (or 342 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 37.

The square root of 43468840 is about 6593.0903224512. The cubic root of 43468840 is about 351.6084877388.

The spelling of 43468840 in words is "forty-three million, four hundred sixty-eight thousand, eight hundred forty".