447073975 has 24 divisors (see below), whose sum is σ = 569539440. Its totient is φ = 348000000.

The previous prime is 447073961. The next prime is 447073981. The reversal of 447073975 is 579370744.

It is not a de Polignac number, because 447073975 - 2⁵ = 447073943 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147475 + ... + 150475.

It is an arithmetic number, because the mean of its divisors is an integer number (23730810).

Almost surely, 2^447073975 is an apocalyptic number.

447073975 is a deficient number, since it is larger than the sum of its proper divisors (122465465).

447073975 is a wasteful number, since it uses less digits than its factorization.

447073975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3171 (or 3166 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 46.

The square root of 447073975 is about 21144.1238882106. The cubic root of 447073975 is about 764.6449004828.

The spelling of 447073975 in words is "four hundred forty-seven million, seventy-three thousand, nine hundred seventy-five".