764356242 has 24 divisors (see below), whose sum is σ = 1655353584. Its totient is φ = 235186224.

The previous prime is 764356211. The next prime is 764356273. The reversal of 764356242 is 242653467.

764356242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (764356211) and next prime (764356273).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 764356242.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 375888 + ... + 377915.

It is an arithmetic number, because the mean of its divisors is an integer number (68973066).

Almost surely, 2^764356242 is an apocalyptic number.

764356242 is an abundant number, since it is smaller than the sum of its proper divisors (890997342).

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

764356242 is a wasteful number, since it uses less digits than its factorization.

764356242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753834 (or 753821 counting only the distinct ones).

The product of its digits is 241920, while the sum is 39.

The square root of 764356242 is about 27646.9933627510. The cubic root of 764356242 is about 914.3208122292.

The spelling of 764356242 in words is "seven hundred sixty-four million, three hundred fifty-six thousand, two hundred forty-two".