675239994 has 48 divisors (see below), whose sum is σ = 1718799264. Its totient is φ = 188877600.

The previous prime is 675239977. The next prime is 675240019. The reversal of 675239994 is 499932576.

675239994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 675239994.

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, 128592 + ... + 133739.

It is an arithmetic number, because the mean of its divisors is an integer number (35808318).

Almost surely, 2^675239994 is an apocalyptic number.

675239994 is an abundant number, since it is smaller than the sum of its proper divisors (1043559270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

675239994 is a wasteful number, since it uses less digits than its factorization.

675239994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262363 (or 262360 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 54.

The square root of 675239994 is about 25985.3803897499. The cubic root of 675239994 is about 877.3092716211.

The spelling of 675239994 in words is "six hundred seventy-five million, two hundred thirty-nine thousand, nine hundred ninety-four".