43275473 has 4 divisors (see below), whose sum is σ = 44671488. Its totient is φ = 41879460.

The previous prime is 43275461. The next prime is 43275481. The reversal of 43275473 is 37457234.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 43275473 - 2⁶ = 43275409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43275403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 697961 + ... + 698022.

It is an arithmetic number, because the mean of its divisors is an integer number (11167872).

Almost surely, 2^43275473 is an apocalyptic number.

It is an amenable number.

43275473 is a deficient number, since it is larger than the sum of its proper divisors (1396015).

43275473 is a wasteful number, since it uses less digits than its factorization.

43275473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396014.

The product of its digits is 70560, while the sum is 35.

The square root of 43275473 is about 6578.4096102326. The cubic root of 43275473 is about 351.0863471032.

The spelling of 43275473 in words is "forty-three million, two hundred seventy-five thousand, four hundred seventy-three".