765674442 has 36 divisors (see below), whose sum is σ = 1796397174. Its totient is φ = 235591200.

The previous prime is 765674431. The next prime is 765674449. The reversal of 765674442 is 244476567.

765674442 is a `hidden beast` number, since 7 + 6 + 567 + 44 + 42 = 666.

765674442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 261177921 + 504496521 = 16161^2 + 22461^2 .

It is a super-2 number, since 2×765674442² = 1172514702264022728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (765674449) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 122809 + ... + 128892.

Almost surely, 2^765674442 is an apocalyptic number.

765674442 is an abundant number, since it is smaller than the sum of its proper divisors (1030722732).

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

765674442 is a wasteful number, since it uses less digits than its factorization.

765674442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251735 (or 251719 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 45.

The square root of 765674442 is about 27670.8229368048. The cubic root of 765674442 is about 914.8461194240.

The spelling of 765674442 in words is "seven hundred sixty-five million, six hundred seventy-four thousand, four hundred forty-two".