707066740 has 12 divisors (see below), whose sum is σ = 1484840196. Its totient is φ = 282826688.

The previous prime is 707066699. The next prime is 707066747. The reversal of 707066740 is 47660707.

It can be written as a sum of positive squares in 2 ways, for example, as 551216484 + 155850256 = 23478^2 + 12484^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 707066740.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (707066747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17676649 + ... + 17676688.

It is an arithmetic number, because the mean of its divisors is an integer number (123736683).

Almost surely, 2^707066740 is an apocalyptic number.

It is an amenable number.

707066740 is an abundant number, since it is smaller than the sum of its proper divisors (777773456).

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

707066740 is a wasteful number, since it uses less digits than its factorization.

707066740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35353346 (or 35353344 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 37.

The square root of 707066740 is about 26590.7265790162. The cubic root of 707066740 is about 890.8819015783.

It can be divided in two parts, 7070667 and 40, that added together give a palindrome (7070707).

The spelling of 707066740 in words is "seven hundred seven million, sixty-six thousand, seven hundred forty".