763940 has 12 divisors (see below), whose sum is σ = 1604316. Its totient is φ = 305568.

The previous prime is 763937. The next prime is 763943. The reversal of 763940 is 49367.

It is an interprime number because it is at equal distance from previous prime (763937) and next prime (763943).

It can be written as a sum of positive squares in 2 ways, for example, as 268324 + 495616 = 518^2 + 704^2 .

It is not an unprimeable number, because it can be changed into a prime (763943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19079 + ... + 19118.

It is an arithmetic number, because the mean of its divisors is an integer number (133693).

2⁷⁶³⁹⁴⁰ is an apocalyptic number.

It is an amenable number.

763940 is an abundant number, since it is smaller than the sum of its proper divisors (840376).

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

763940 is a wasteful number, since it uses less digits than its factorization.

763940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38206 (or 38204 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 763940 is about 874.0366125054. The cubic root of 763940 is about 91.4154812919.

The spelling of 763940 in words is "seven hundred sixty-three thousand, nine hundred forty".