674753540 has 48 divisors (see below), whose sum is σ = 1433800704. Its totient is φ = 266716800.

The previous prime is 674753537. The next prime is 674753591. The reversal of 674753540 is 45357476.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1069025 + ... + 1069655.

It is an arithmetic number, because the mean of its divisors is an integer number (29870848).

Almost surely, 2^674753540 is an apocalyptic number.

It is an amenable number.

674753540 is an abundant number, since it is smaller than the sum of its proper divisors (759047164).

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

674753540 is a wasteful number, since it uses less digits than its factorization.

674753540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188 (or 1186 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 41.

The square root of 674753540 is about 25976.0185555831. The cubic root of 674753540 is about 877.0985449988.

The spelling of 674753540 in words is "six hundred seventy-four million, seven hundred fifty-three thousand, five hundred forty".