675143724 has 24 divisors (see below), whose sum is σ = 1598849728. Its totient is φ = 221688720.

The previous prime is 675143719. The next prime is 675143737. The reversal of 675143724 is 427341576.

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 7 ways as a sum of consecutive naturals, for example, 419062 + ... + 420669.

Almost surely, 2^675143724 is an apocalyptic number.

It is an amenable number.

675143724 is an abundant number, since it is smaller than the sum of its proper divisors (923706004).

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

675143724 is a wasteful number, since it uses less digits than its factorization.

675143724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839805 (or 839803 counting only the distinct ones).

The product of its digits is 141120, while the sum is 39.

The square root of 675143724 is about 25983.5279359828. The cubic root of 675143724 is about 877.2675765308.

The spelling of 675143724 in words is "six hundred seventy-five million, one hundred forty-three thousand, seven hundred twenty-four".