674067740 has 24 divisors (see below), whose sum is σ = 1426693632. Its totient is φ = 267503040.

The previous prime is 674067703. The next prime is 674067763. The reversal of 674067740 is 47760476.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130151 + ... + 135230.

It is an arithmetic number, because the mean of its divisors is an integer number (59445568).

Almost surely, 2^674067740 is an apocalyptic number.

It is an amenable number.

674067740 is an abundant number, since it is smaller than the sum of its proper divisors (752625892).

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

674067740 is a wasteful number, since it uses less digits than its factorization.

674067740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265517 (or 265515 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 41.

The square root of 674067740 is about 25962.8145623698. The cubic root of 674067740 is about 876.8012917308.

The spelling of 674067740 in words is "six hundred seventy-four million, sixty-seven thousand, seven hundred forty".