707040340 has 24 divisors (see below), whose sum is σ = 1487019240. Its totient is φ = 282390528.

The previous prime is 707040337. The next prime is 707040361. The reversal of 707040340 is 43040707.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4048144 + 702992196 = 2012^2 + 26514^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12805 + ... + 39724.

It is an arithmetic number, because the mean of its divisors is an integer number (61959135).

Almost surely, 2^707040340 is an apocalyptic number.

It is an amenable number.

707040340 is an abundant number, since it is smaller than the sum of its proper divisors (779978900).

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

707040340 is a wasteful number, since it uses less digits than its factorization.

707040340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53211 (or 53209 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 707040340 is about 26590.2301607188. The cubic root of 707040340 is about 890.8708137165.

The spelling of 707040340 in words is "seven hundred seven million, forty thousand, three hundred forty".