43461120 has 80 divisors (see below), whose sum is σ = 138964320. Its totient is φ = 11587584.

The previous prime is 43461109. The next prime is 43461133. The reversal of 43461120 is 2116434.

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

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, 4851 + ... + 10509.

It is an arithmetic number, because the mean of its divisors is an integer number (1737054).

Almost surely, 2^43461120 is an apocalyptic number.

43461120 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 43461120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69482160).

43461120 is an abundant number, since it is smaller than the sum of its proper divisors (95503200).

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

43461120 is an equidigital number, since it uses as much as digits as its factorization.

43461120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5685 (or 5669 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 43461120 is about 6592.5048350380. The cubic root of 43461120 is about 351.5876714619.

Adding to 43461120 its reverse (2116434), we get a palindrome (45577554).

The spelling of 43461120 in words is "forty-three million, four hundred sixty-one thousand, one hundred twenty".