764175340 has 12 divisors (see below), whose sum is σ = 1604768256. Its totient is φ = 305670128.

The previous prime is 764175337. The next prime is 764175341. The reversal of 764175340 is 43571467.

It is a self number, because there is not a number n which added to its sum of digits gives 764175340.

It is not an unprimeable number, because it can be changed into a prime (764175341) 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, 19104364 + ... + 19104403.

It is an arithmetic number, because the mean of its divisors is an integer number (133730688).

Almost surely, 2^764175340 is an apocalyptic number.

It is an amenable number.

764175340 is an abundant number, since it is smaller than the sum of its proper divisors (840592916).

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

764175340 is a wasteful number, since it uses less digits than its factorization.

764175340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38208776 (or 38208774 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 764175340 is about 27643.7215294902. The cubic root of 764175340 is about 914.2486750480.

The spelling of 764175340 in words is "seven hundred sixty-four million, one hundred seventy-five thousand, three hundred forty".