43472673 has 32 divisors (see below), whose sum is σ = 66240000. Its totient is φ = 28169856.

The previous prime is 43472617. The next prime is 43472677. The reversal of 43472673 is 37627434.

It is a happy number.

43472673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 43472673 - 2⁶ = 43472609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43472677) 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 31 ways as a sum of consecutive naturals, for example, 189723 + ... + 189951.

It is an arithmetic number, because the mean of its divisors is an integer number (2070000).

Almost surely, 2^43472673 is an apocalyptic number.

It is an amenable number.

43472673 is a deficient number, since it is larger than the sum of its proper divisors (22767327).

43472673 is a wasteful number, since it uses less digits than its factorization.

43472673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406 (or 400 counting only the distinct ones).

The product of its digits is 84672, while the sum is 36.

The square root of 43472673 is about 6593.3809991536. The cubic root of 43472673 is about 351.6188221586.

The spelling of 43472673 in words is "forty-three million, four hundred seventy-two thousand, six hundred seventy-three".