10442066 has 16 divisors (see below), whose sum is σ = 16315224. Its totient is φ = 5007744.

The previous prime is 10442053. The next prime is 10442083. The reversal of 10442066 is 66024401.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10426441 + 15625 = 3229^2 + 125^2 .

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 4436 + ... + 6368.

Almost surely, 2^10442066 is an apocalyptic number.

10442066 is a deficient number, since it is larger than the sum of its proper divisors (5873158).

10442066 is a wasteful number, since it uses less digits than its factorization.

10442066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 10442066 is about 3231.4185739393. The cubic root of 10442066 is about 218.5724789967.

Adding to 10442066 its reverse (66024401), we get a palindrome (76466467).

The spelling of 10442066 in words is "ten million, four hundred forty-two thousand, sixty-six".