7706070340 has 24 divisors (see below), whose sum is σ = 16364580120. Its totient is φ = 3047793408.

The previous prime is 7706070319. The next prime is 7706070353. The reversal of 7706070340 is 430706077.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 317980224 + 7388090116 = 17832^2 + 85954^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7706070296 and 7706070305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2162847 + ... + 2166406.

It is an arithmetic number, because the mean of its divisors is an integer number (681857505).

Almost surely, 2^7706070340 is an apocalyptic number.

It is an amenable number.

7706070340 is an abundant number, since it is smaller than the sum of its proper divisors (8658509780).

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

7706070340 is a wasteful number, since it uses less digits than its factorization.

7706070340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4329351 (or 4329349 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 34.

The square root of 7706070340 is about 87784.2260317877. The cubic root of 7706070340 is about 1975.1996029638.

The spelling of 7706070340 in words is "seven billion, seven hundred six million, seventy thousand, three hundred forty".