708744842 has 16 divisors (see below), whose sum is σ = 1175840232. Its totient is φ = 318271680.

The previous prime is 708744823. The next prime is 708744851. The reversal of 708744842 is 248447807.

708744842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 695429641 + 13315201 = 26371^2 + 3649^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 708744793 and 708744802.

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, 367409 + ... + 369332.

Almost surely, 2^708744842 is an apocalyptic number.

708744842 is a deficient number, since it is larger than the sum of its proper divisors (467095390).

708744842 is a wasteful number, since it uses less digits than its factorization.

708744842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736793.

The product of its (nonzero) digits is 401408, while the sum is 44.

The square root of 708744842 is about 26622.2621503132. The cubic root of 708744842 is about 891.5861300345.

The spelling of 708744842 in words is "seven hundred eight million, seven hundred forty-four thousand, eight hundred forty-two".