43009152 has 64 divisors (see below), whose sum is σ = 117960960. Its totient is φ = 13870080.

The previous prime is 43009151. The next prime is 43009223. The reversal of 43009152 is 25190034.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-3 number, since 3×43009152³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (43009151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10098 + ... + 13710.

It is an arithmetic number, because the mean of its divisors is an integer number (1843140).

Almost surely, 2^43009152 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 43009152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58980480).

43009152 is an abundant number, since it is smaller than the sum of its proper divisors (74951808).

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

43009152 is a wasteful number, since it uses less digits than its factorization.

43009152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3661 (or 3649 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 43009152 is about 6558.1363206326. The cubic root of 43009152 is about 350.3646593911.

Adding to 43009152 its reverse (25190034), we get a palindrome (68199186).

The spelling of 43009152 in words is "forty-three million, nine thousand, one hundred fifty-two".