674888742 has 48 divisors (see below), whose sum is σ = 1596937680. Its totient is φ = 204288000.

The previous prime is 674888737. The next prime is 674888749. The reversal of 674888742 is 247888476.

It is a happy number.

674888742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674888749) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 315934 + ... + 318062.

It is an arithmetic number, because the mean of its divisors is an integer number (33269535).

Almost surely, 2^674888742 is an apocalyptic number.

674888742 is an abundant number, since it is smaller than the sum of its proper divisors (922048938).

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

674888742 is a wasteful number, since it uses less digits than its factorization.

674888742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3749 (or 3746 counting only the distinct ones).

The product of its digits is 4816896, while the sum is 54.

The square root of 674888742 is about 25978.6208640875. The cubic root of 674888742 is about 877.1571232059.

The spelling of 674888742 in words is "six hundred seventy-four million, eight hundred eighty-eight thousand, seven hundred forty-two".