10042229 has 4 divisors (see below), whose sum is σ = 10084140. Its totient is φ = 10000320.

The previous prime is 10042199. The next prime is 10042289. The reversal of 10042229 is 92224001.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4401604 + 5640625 = 2098^2 + 2375^2 .

It is a cyclic number.

It is not a de Polignac number, because 10042229 - 2¹⁶ = 9976693 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10042229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10042289) 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, 20594 + ... + 21075.

It is an arithmetic number, because the mean of its divisors is an integer number (2521035).

Almost surely, 2^10042229 is an apocalyptic number.

It is an amenable number.

10042229 is a deficient number, since it is larger than the sum of its proper divisors (41911).

10042229 is an equidigital number, since it uses as much as digits as its factorization.

10042229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41910.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 10042229 is about 3168.9476171120. The cubic root of 10042229 is about 215.7463085238.

The spelling of 10042229 in words is "ten million, forty-two thousand, two hundred twenty-nine".