10662142 has 16 divisors (see below), whose sum is σ = 16552800. Its totient is φ = 5146848.

The previous prime is 10662139. The next prime is 10662149. The reversal of 10662142 is 24126601.

10662142 is nontrivially palindromic in base 7.

It is a super-2 number, since 2×10662142² = 227362544056328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10662149) by changing a digit.

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, 10543 + ... + 11509.

It is an arithmetic number, because the mean of its divisors is an integer number (1034550).

Almost surely, 2^10662142 is an apocalyptic number.

10662142 is a deficient number, since it is larger than the sum of its proper divisors (5890658).

10662142 is a wasteful number, since it uses less digits than its factorization.

10662142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 10662142 is about 3265.2935549503. The cubic root of 10662142 is about 220.0973536073.

Adding to 10662142 its reverse (24126601), we get a palindrome (34788743).

The spelling of 10662142 in words is "ten million, six hundred sixty-two thousand, one hundred forty-two".