675744742 has 16 divisors (see below), whose sum is σ = 1047472272. Its totient is φ = 326743200.

The previous prime is 675744661. The next prime is 675744791. The reversal of 675744742 is 247447576.

It is a junction number, because it is equal to n+sod(n) for n = 675744692 and 675744701.

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, 30213 + ... + 47584.

It is an arithmetic number, because the mean of its divisors is an integer number (65467017).

Almost surely, 2^675744742 is an apocalyptic number.

675744742 is a deficient number, since it is larger than the sum of its proper divisors (371727530).

675744742 is a wasteful number, since it uses less digits than its factorization.

675744742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77943.

The product of its digits is 1317120, while the sum is 46.

The square root of 675744742 is about 25995.0907288280. The cubic root of 675744742 is about 877.5278160461.

The spelling of 675744742 in words is "six hundred seventy-five million, seven hundred forty-four thousand, seven hundred forty-two".