43472973 has 8 divisors (see below), whose sum is σ = 57996288. Its totient is φ = 28965824.

The previous prime is 43472971. The next prime is 43472983. The reversal of 43472973 is 37927434.

43472973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43472973 - 2¹ = 43472971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43472971) 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, 5365 + ... + 10757.

It is an arithmetic number, because the mean of its divisors is an integer number (7249536).

Almost surely, 2^43472973 is an apocalyptic number.

It is an amenable number.

43472973 is a deficient number, since it is larger than the sum of its proper divisors (14523315).

43472973 is a wasteful number, since it uses less digits than its factorization.

43472973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8083.

The product of its digits is 127008, while the sum is 39.

The square root of 43472973 is about 6593.4037492027. The cubic root of 43472973 is about 351.6196309840.

The spelling of 43472973 in words is "forty-three million, four hundred seventy-two thousand, nine hundred seventy-three".