8678042 has 4 divisors (see below), whose sum is σ = 13017066. Its totient is φ = 4339020.

The previous prime is 8678039. The next prime is 8678051. The reversal of 8678042 is 2408768.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8649481 + 28561 = 2941^2 + 169^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8677993 and 8678011.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2169509 + ... + 2169512.

Almost surely, 2^8678042 is an apocalyptic number.

8678042 is a deficient number, since it is larger than the sum of its proper divisors (4339024).

8678042 is a wasteful number, since it uses less digits than its factorization.

8678042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4339023.

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

The square root of 8678042 is about 2945.8516595375. The cubic root of 8678042 is about 205.4978342705.

The spelling of 8678042 in words is "eight million, six hundred seventy-eight thousand, forty-two".