764675242 has 32 divisors (see below), whose sum is σ = 1191490560. Its totient is φ = 367852800.

The previous prime is 764675231. The next prime is 764675243. The reversal of 764675242 is 242576467.

It is not an unprimeable number, because it can be changed into a prime (764675243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2268898 + ... + 2269234.

It is an arithmetic number, because the mean of its divisors is an integer number (37234080).

Almost surely, 2^764675242 is an apocalyptic number.

764675242 is a deficient number, since it is larger than the sum of its proper divisors (426815318).

764675242 is a wasteful number, since it uses less digits than its factorization.

764675242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726.

The product of its digits is 564480, while the sum is 43.

The square root of 764675242 is about 27652.7619235403. The cubic root of 764675242 is about 914.4479901763.

The spelling of 764675242 in words is "seven hundred sixty-four million, six hundred seventy-five thousand, two hundred forty-two".