8669042 has 8 divisors (see below), whose sum is σ = 13181916. Its totient is φ = 4275072.

The previous prime is 8669041. The next prime is 8669071. The reversal of 8669042 is 2409668.

It can be written as a sum of positive squares in 2 ways, for example, as 8014561 + 654481 = 2831^2 + 809^2 .

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 = 8668993 and 8669011.

It is not an unprimeable number, because it can be changed into a prime (8669041) 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, 29543 + ... + 29834.

Almost surely, 2^8669042 is an apocalyptic number.

8669042 is a deficient number, since it is larger than the sum of its proper divisors (4512874).

8669042 is a wasteful number, since it uses less digits than its factorization.

8669042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59452.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 8669042 is about 2944.3236914443. The cubic root of 8669042 is about 205.4267690755.

The spelling of 8669042 in words is "eight million, six hundred sixty-nine thousand, forty-two".