706847040 has 224 divisors, whose sum is σ = 2602748160. Its totient is φ = 180246528.

The previous prime is 706847021. The next prime is 706847047. The reversal of 706847040 is 40748607.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 706846986 and 706847004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706847047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 196942 + ... + 200498.

Almost surely, 2^706847040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 706847040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1301374080).

706847040 is an abundant number, since it is smaller than the sum of its proper divisors (1895901120).

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

706847040 is a wasteful number, since it uses less digits than its factorization.

706847040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3606 (or 3590 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 706847040 is about 26586.5951185931. The cubic root of 706847040 is about 890.7896203181.

The spelling of 706847040 in words is "seven hundred six million, eight hundred forty-seven thousand, forty".