43264032 has 48 divisors (see below), whose sum is σ = 129794112. Its totient is φ = 12360960.

The previous prime is 43263967. The next prime is 43264049. The reversal of 43264032 is 23046234.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

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

It is a junction number, because it is equal to n+sod(n) for n = 43263993 and 43264011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31519 + ... + 32862.

It is an arithmetic number, because the mean of its divisors is an integer number (2704044).

Almost surely, 2^43264032 is an apocalyptic number.

43264032 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

43264032 is an abundant number, since it is smaller than the sum of its proper divisors (86530080).

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

43264032 is a wasteful number, since it uses less digits than its factorization.

43264032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64401 (or 64393 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 43264032 is about 6577.5399656711. The cubic root of 43264032 is about 351.0554047652.

The spelling of 43264032 in words is "forty-three million, two hundred sixty-four thousand, thirty-two".