447927075 has 18 divisors (see below), whose sum is σ = 802287564. Its totient is φ = 238894320.

The previous prime is 447927059. The next prime is 447927079. The reversal of 447927075 is 570729744.

It is not a de Polignac number, because 447927075 - 2⁴ = 447927059 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 447927075.

It is not an unprimeable number, because it can be changed into a prime (447927079) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 995169 + ... + 995618.

Almost surely, 2^447927075 is an apocalyptic number.

447927075 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

447927075 is a deficient number, since it is larger than the sum of its proper divisors (354360489).

447927075 is a wasteful number, since it uses less digits than its factorization.

447927075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990803 (or 1990795 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The square root of 447927075 is about 21164.2877272069. The cubic root of 447927075 is about 765.1309528481.

The spelling of 447927075 in words is "four hundred forty-seven million, nine hundred twenty-seven thousand, seventy-five".