674942975 has 24 divisors (see below), whose sum is σ = 966375648. Its totient is φ = 458035200.

The previous prime is 674942923. The next prime is 674942987. The reversal of 674942975 is 579249476.

It is not a de Polignac number, because 674942975 - 2⁶ = 674942911 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, 2906 + ... + 36855.

It is an arithmetic number, because the mean of its divisors is an integer number (40265652).

Almost surely, 2^674942975 is an apocalyptic number.

674942975 is a deficient number, since it is larger than the sum of its proper divisors (291432673).

674942975 is a wasteful number, since it uses less digits than its factorization.

674942975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39875 (or 39870 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 53.

The square root of 674942975 is about 25979.6646437170. The cubic root of 674942975 is about 877.1806182332.

The spelling of 674942975 in words is "six hundred seventy-four million, nine hundred forty-two thousand, nine hundred seventy-five".