765889342 has 4 divisors (see below), whose sum is σ = 1148834016. Its totient is φ = 382944670.

The previous prime is 765889337. The next prime is 765889349. The reversal of 765889342 is 243988567.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 765889342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (765889349) 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, 191472334 + ... + 191472337.

It is an arithmetic number, because the mean of its divisors is an integer number (287208504).

Almost surely, 2^765889342 is an apocalyptic number.

765889342 is a deficient number, since it is larger than the sum of its proper divisors (382944674).

765889342 is a wasteful number, since it uses less digits than its factorization.

765889342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382944673.

The product of its digits is 2903040, while the sum is 52.

The square root of 765889342 is about 27674.7058159613. The cubic root of 765889342 is about 914.9317006362.

The spelling of 765889342 in words is "seven hundred sixty-five million, eight hundred eighty-nine thousand, three hundred forty-two".