674743012 has 6 divisors (see below), whose sum is σ = 1180800278. Its totient is φ = 337371504.

The previous prime is 674743007. The next prime is 674743031. The reversal of 674743012 is 210347476.

It can be written as a sum of positive squares in only one way, i.e., 644448996 + 30294016 = 25386^2 + 5504^2 .

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84342873 + ... + 84342880.

Almost surely, 2^674743012 is an apocalyptic number.

It is an amenable number.

674743012 is a deficient number, since it is larger than the sum of its proper divisors (506057266).

674743012 is a wasteful number, since it uses less digits than its factorization.

674743012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168685757 (or 168685755 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 674743012 is about 25975.8159063387. The cubic root of 674743012 is about 877.0939832633.

The spelling of 674743012 in words is "six hundred seventy-four million, seven hundred forty-three thousand, twelve".