8786042 has 8 divisors (see below), whose sum is σ = 13954356. Its totient is φ = 4134592.

The previous prime is 8786021. The next prime is 8786047. The reversal of 8786042 is 2406878.

It can be written as a sum of positive squares in 2 ways, for example, as 8462281 + 323761 = 2909^2 + 569^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 8785993 and 8786011.

It is not an unprimeable number, because it can be changed into a prime (8786047) 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, 129173 + ... + 129240.

Almost surely, 2^8786042 is an apocalyptic number.

8786042 is a deficient number, since it is larger than the sum of its proper divisors (5168314).

8786042 is a wasteful number, since it uses less digits than its factorization.

8786042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258432.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 8786042 is about 2964.1258407834. The cubic root of 8786042 is about 206.3468095265.

The spelling of 8786042 in words is "eight million, seven hundred eighty-six thousand, forty-two".