766040 has 32 divisors (see below), whose sum is σ = 1881360. Its totient is φ = 278400.

The previous prime is 766039. The next prime is 766049. The reversal of 766040 is 40667.

It is a junction number, because it is equal to n+sod(n) for n = 765997 and 766015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (766049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 431 + ... + 1310.

2⁷⁶⁶⁰⁴⁰ is an apocalyptic number.

It is an amenable number.

766040 is an abundant number, since it is smaller than the sum of its proper divisors (1115320).

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

766040 is a wasteful number, since it uses less digits than its factorization.

766040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1763 (or 1759 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 766040 is about 875.2371107306. The cubic root of 766040 is about 91.4991688738.

It can be divided in two parts, 76 and 6040, that added together give a palindrome (6116).

The spelling of 766040 in words is "seven hundred sixty-six thousand, forty".