43275445 has 8 divisors (see below), whose sum is σ = 54663840. Its totient is φ = 32798160.

The previous prime is 43275439. The next prime is 43275451. The reversal of 43275445 is 54457234.

It is an interprime number because it is at equal distance from previous prime (43275439) and next prime (43275451).

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

It is not a de Polignac number, because 43275445 - 2³ = 43275437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43275445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227671 + ... + 227860.

It is an arithmetic number, because the mean of its divisors is an integer number (6832980).

Almost surely, 2^43275445 is an apocalyptic number.

It is an amenable number.

43275445 is a deficient number, since it is larger than the sum of its proper divisors (11388395).

43275445 is a wasteful number, since it uses less digits than its factorization.

43275445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455555.

The product of its digits is 67200, while the sum is 34.

The square root of 43275445 is about 6578.4074820583. The cubic root of 43275445 is about 351.0862713835.

The spelling of 43275445 in words is "forty-three million, two hundred seventy-five thousand, four hundred forty-five".