706804040 has 16 divisors (see below), whose sum is σ = 1590309180. Its totient is φ = 282721600.

The previous prime is 706804027. The next prime is 706804051. The reversal of 706804040 is 40408607.

It can be written as a sum of positive squares in 2 ways, for example, as 612364516 + 94439524 = 24746^2 + 9718^2 .

It is a junction number, because it is equal to n+sod(n) for n = 706803994 and 706804012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8835011 + ... + 8835090.

Almost surely, 2^706804040 is an apocalyptic number.

It is an amenable number.

706804040 is an abundant number, since it is smaller than the sum of its proper divisors (883505140).

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

706804040 is a wasteful number, since it uses less digits than its factorization.

706804040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17670112 (or 17670108 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 706804040 is about 26585.7864280897. The cubic root of 706804040 is about 890.7715566597.

The spelling of 706804040 in words is "seven hundred six million, eight hundred four thousand, forty".