8009042 has 8 divisors (see below), whose sum is σ = 12240396. Its totient is φ = 3928912.

The previous prime is 8009039. The next prime is 8009059. The reversal of 8009042 is 2409008.

It can be written as a sum of positive squares in 2 ways, for example, as 7123561 + 885481 = 2669^2 + 941^2 .

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 = 8008999 and 8009017.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37673 + ... + 37884.

Almost surely, 2^8009042 is an apocalyptic number.

8009042 is a deficient number, since it is larger than the sum of its proper divisors (4231354).

8009042 is a wasteful number, since it uses less digits than its factorization.

8009042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75612.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 8009042 is about 2830.0250882280. The cubic root of 8009042 is about 200.0753216297.

The spelling of 8009042 in words is "eight million, nine thousand, forty-two".