766140704 has 24 divisors (see below), whose sum is σ = 1723817088. Its totient is φ = 328345920.

The previous prime is 766140703. The next prime is 766140709. The reversal of 766140704 is 407041667.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (766140701) 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, 1709912 + ... + 1710359.

It is an arithmetic number, because the mean of its divisors is an integer number (71825712).

Almost surely, 2^766140704 is an apocalyptic number.

It is an amenable number.

766140704 is an abundant number, since it is smaller than the sum of its proper divisors (957676384).

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

766140704 is a wasteful number, since it uses less digits than its factorization.

766140704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3420288 (or 3420280 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 766140704 is about 27679.2468105619. The cubic root of 766140704 is about 915.0317820686.

The spelling of 766140704 in words is "seven hundred sixty-six million, one hundred forty thousand, seven hundred four".