708707042 has 4 divisors (see below), whose sum is σ = 1063060566. Its totient is φ = 354353520.

The previous prime is 708707029. The next prime is 708707047. The reversal of 708707042 is 240707807.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 240707807 = 103 ⋅2336969.

It can be written as a sum of positive squares in only one way, i.e., 480968761 + 227738281 = 21931^2 + 15091^2 .

It is a junction number, because it is equal to n+sod(n) for n = 708706993 and 708707011.

It is not an unprimeable number, because it can be changed into a prime (708707047) by changing a digit.

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 as a sum of consecutive naturals, namely, 177176759 + ... + 177176762.

Almost surely, 2^708707042 is an apocalyptic number.

708707042 is a deficient number, since it is larger than the sum of its proper divisors (354353524).

708707042 is a wasteful number, since it uses less digits than its factorization.

708707042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354353523.

The product of its (nonzero) digits is 21952, while the sum is 35.

The square root of 708707042 is about 26621.5522086899. The cubic root of 708707042 is about 891.5702792172.

The spelling of 708707042 in words is "seven hundred eight million, seven hundred seven thousand, forty-two".