675543738 has 8 divisors (see below), whose sum is σ = 1351087488. Its totient is φ = 225181244.

The previous prime is 675543733. The next prime is 675543749. The reversal of 675543738 is 837345576.

It is a sphenic number, since it is the product of 3 distinct primes.

675543738 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (675543733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56295306 + ... + 56295317.

It is an arithmetic number, because the mean of its divisors is an integer number (168885936).

Almost surely, 2^675543738 is an apocalyptic number.

675543738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

675543738 is a wasteful number, since it uses less digits than its factorization.

675543738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112590628.

The product of its digits is 2116800, while the sum is 48.

The square root of 675543738 is about 25991.2242497348. The cubic root of 675543738 is about 877.4407989216.

The spelling of 675543738 in words is "six hundred seventy-five million, five hundred forty-three thousand, seven hundred thirty-eight".