786042956 has 12 divisors (see below), whose sum is σ = 1375810968. Its totient is φ = 392954112.

The previous prime is 786042919. The next prime is 786042979. The reversal of 786042956 is 659240687.

It is a self number, because there is not a number n which added to its sum of digits gives 786042956.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16940 + ... + 43116.

It is an arithmetic number, because the mean of its divisors is an integer number (114650914).

Almost surely, 2^786042956 is an apocalyptic number.

It is an amenable number.

786042956 is a deficient number, since it is larger than the sum of its proper divisors (589768012).

786042956 is a wasteful number, since it uses less digits than its factorization.

786042956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33688 (or 33686 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 786042956 is about 28036.4576221747. The cubic root of 786042956 is about 922.8874921703.

The spelling of 786042956 in words is "seven hundred eighty-six million, forty-two thousand, nine hundred fifty-six".