706700040 has 32 divisors (see below), whose sum is σ = 2120100480. Its totient is φ = 188453312.

The previous prime is 706700021. The next prime is 706700063. The reversal of 706700040 is 40007607.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 2944464 + ... + 2944703.

It is an arithmetic number, because the mean of its divisors is an integer number (66253140).

Almost surely, 2^706700040 is an apocalyptic number.

It is an amenable number.

706700040 is an abundant number, since it is smaller than the sum of its proper divisors (1413400440).

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

706700040 is a wasteful number, since it uses less digits than its factorization.

706700040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5889181 (or 5889177 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 706700040 is about 26583.8304237745. The cubic root of 706700040 is about 890.7278647825.

Adding to 706700040 its reverse (40007607), we get a palindrome (746707647).

The spelling of 706700040 in words is "seven hundred six million, seven hundred thousand, forty".