43442672 has 40 divisors (see below), whose sum is σ = 103597536. Its totient is φ = 17185536.

The previous prime is 43442671. The next prime is 43442677. The reversal of 43442672 is 27624434.

43442672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43442671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13463 + ... + 16374.

Almost surely, 2^43442672 is an apocalyptic number.

It is an amenable number.

43442672 is an abundant number, since it is smaller than the sum of its proper divisors (60154864).

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

43442672 is a wasteful number, since it uses less digits than its factorization.

43442672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29865 (or 29859 counting only the distinct ones).

The product of its digits is 32256, while the sum is 32.

The square root of 43442672 is about 6591.1055218377. The cubic root of 43442672 is about 351.5379181245.

The spelling of 43442672 in words is "forty-three million, four hundred forty-two thousand, six hundred seventy-two".