10009042 has 8 divisors (see below), whose sum is σ = 15168636. Its totient is φ = 4952832.

The previous prime is 10009037. The next prime is 10009049. The reversal of 10009042 is 24090001.

10009042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8946081 + 1062961 = 2991^2 + 1031^2 .

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

It is not an unprimeable number, because it can be changed into a prime (10009049) 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, 25603 + ... + 25990.

Almost surely, 2^10009042 is an apocalyptic number.

10009042 is a deficient number, since it is larger than the sum of its proper divisors (5159594).

10009042 is an equidigital number, since it uses as much as digits as its factorization.

10009042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51692.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 10009042 is about 3163.7070028686. The cubic root of 10009042 is about 215.5083841033.

Adding to 10009042 its reverse (24090001), we get a palindrome (34099043).

The spelling of 10009042 in words is "ten million, nine thousand, forty-two".