705945975 has 48 divisors (see below), whose sum is σ = 1350865920. Its totient is φ = 318614400.

The previous prime is 705945967. The next prime is 705945997. The reversal of 705945975 is 579549507.

It is not a de Polignac number, because 705945975 - 2³ = 705945967 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32965 + ... + 49985.

It is an arithmetic number, because the mean of its divisors is an integer number (28143040).

Almost surely, 2^705945975 is an apocalyptic number.

705945975 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

705945975 is a deficient number, since it is larger than the sum of its proper divisors (644919945).

705945975 is a wasteful number, since it uses less digits than its factorization.

705945975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17120 (or 17115 counting only the distinct ones).

The product of its (nonzero) digits is 1984500, while the sum is 51.

The square root of 705945975 is about 26569.6438628748. The cubic root of 705945975 is about 890.4109430781.

The spelling of 705945975 in words is "seven hundred five million, nine hundred forty-five thousand, nine hundred seventy-five".