674693140 has 24 divisors (see below), whose sum is σ = 1545661152. Its totient is φ = 245342880.

The previous prime is 674693119. The next prime is 674693141. The reversal of 674693140 is 41396476.

It is a junction number, because it is equal to n+sod(n) for n = 674693093 and 674693102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674693141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1533174 + ... + 1533613.

It is an arithmetic number, because the mean of its divisors is an integer number (64402548).

Almost surely, 2^674693140 is an apocalyptic number.

It is an amenable number.

674693140 is an abundant number, since it is smaller than the sum of its proper divisors (870968012).

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

674693140 is a wasteful number, since it uses less digits than its factorization.

674693140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3066807 (or 3066805 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 674693140 is about 25974.8559187534. The cubic root of 674693140 is about 877.0723733031.

The spelling of 674693140 in words is "six hundred seventy-four million, six hundred ninety-three thousand, one hundred forty".