8890042 has 8 divisors (see below), whose sum is σ = 15240096. Its totient is φ = 3810012.

The previous prime is 8890039. The next prime is 8890051. The reversal of 8890042 is 2400988.

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 = 8889986 and 8890013.

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, 317488 + ... + 317515.

It is an arithmetic number, because the mean of its divisors is an integer number (1905012).

Almost surely, 2^8890042 is an apocalyptic number.

8890042 is a deficient number, since it is larger than the sum of its proper divisors (6350054).

8890042 is a wasteful number, since it uses less digits than its factorization.

8890042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635012.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 8890042 is about 2981.6173463407. The cubic root of 8890042 is about 207.1577908038.

The spelling of 8890042 in words is "eight million, eight hundred ninety thousand, forty-two".