43368720 has 80 divisors (see below), whose sum is σ = 135527040. Its totient is φ = 11471872.

The previous prime is 43368713. The next prime is 43368727. The reversal of 43368720 is 2786334.

It is an interprime number because it is at equal distance from previous prime (43368713) and next prime (43368727).

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (43368727) 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, 32221 + ... + 33539.

It is an arithmetic number, because the mean of its divisors is an integer number (1694088).

Almost surely, 2^43368720 is an apocalyptic number.

43368720 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 43368720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67763520).

43368720 is an abundant number, since it is smaller than the sum of its proper divisors (92158320).

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

43368720 is a wasteful number, since it uses less digits than its factorization.

43368720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472 (or 1466 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 43368720 is about 6585.4931478212. The cubic root of 43368720 is about 351.3383317400.

The spelling of 43368720 in words is "forty-three million, three hundred sixty-eight thousand, seven hundred twenty".