764475214 has 4 divisors (see below), whose sum is σ = 1146712824. Its totient is φ = 382237606.

The previous prime is 764475211. The next prime is 764475281. The reversal of 764475214 is 412574467.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 412574467 = 239 ⋅1726253.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764475211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191118802 + ... + 191118805.

It is an arithmetic number, because the mean of its divisors is an integer number (286678206).

Almost surely, 2^764475214 is an apocalyptic number.

764475214 is a deficient number, since it is larger than the sum of its proper divisors (382237610).

764475214 is a wasteful number, since it uses less digits than its factorization.

764475214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382237609.

The product of its digits is 188160, while the sum is 40.

The square root of 764475214 is about 27649.1449054035. The cubic root of 764475214 is about 914.3682477601.

The spelling of 764475214 in words is "seven hundred sixty-four million, four hundred seventy-five thousand, two hundred fourteen".