674766747 has 16 divisors (see below), whose sum is σ = 1013736960. Its totient is φ = 443507400.

The previous prime is 674766727. The next prime is 674766749. The reversal of 674766747 is 747667476.

674766747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 674766747 - 2⁶ = 674766683 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 674766693 and 674766702.

It is not an unprimeable number, because it can be changed into a prime (674766749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174079 + ... + 177912.

It is an arithmetic number, because the mean of its divisors is an integer number (63358560).

Almost surely, 2^674766747 is an apocalyptic number.

674766747 is a deficient number, since it is larger than the sum of its proper divisors (338970213).

674766747 is a wasteful number, since it uses less digits than its factorization.

674766747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352071 (or 352065 counting only the distinct ones).

The product of its digits is 8297856, while the sum is 54.

The square root of 674766747 is about 25976.2727695872. The cubic root of 674766747 is about 877.1042674659.

The spelling of 674766747 in words is "six hundred seventy-four million, seven hundred sixty-six thousand, seven hundred forty-seven".