43461132 has 192 divisors, whose sum is σ = 132464640. Its totient is φ = 10886400.

The previous prime is 43461109. The next prime is 43461133. The reversal of 43461132 is 23116434.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (43461133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1010703 + ... + 1010745.

It is an arithmetic number, because the mean of its divisors is an integer number (689920).

Almost surely, 2^43461132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43461132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66232320).

43461132 is an abundant number, since it is smaller than the sum of its proper divisors (89003508).

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

43461132 is a wasteful number, since it uses less digits than its factorization.

43461132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 122 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 43461132 is about 6592.5057451625. The cubic root of 43461132 is about 351.5877038207.

Adding to 43461132 its reverse (23116434), we get a palindrome (66577566).

The spelling of 43461132 in words is "forty-three million, four hundred sixty-one thousand, one hundred thirty-two".