674706040 has 16 divisors (see below), whose sum is σ = 1518088680. Its totient is φ = 269882400.

The previous prime is 674706031. The next prime is 674706061. The reversal of 674706040 is 40607476.

It is a junction number, because it is equal to n+sod(n) for n = 674705987 and 674706005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8433786 + ... + 8433865.

Almost surely, 2^674706040 is an apocalyptic number.

It is an amenable number.

674706040 is an abundant number, since it is smaller than the sum of its proper divisors (843382640).

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

674706040 is a wasteful number, since it uses less digits than its factorization.

674706040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16867662 (or 16867658 counting only the distinct ones).

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

The square root of 674706040 is about 25975.1042346321. The cubic root of 674706040 is about 877.0779630845.

The spelling of 674706040 in words is "six hundred seventy-four million, seven hundred six thousand, forty".