10642144 has 12 divisors (see below), whose sum is σ = 20951784. Its totient is φ = 5321056.

The previous prime is 10642141. The next prime is 10642171. The reversal of 10642144 is 44124601.

It is a super-2 number, since 2×10642144² = 226510457833472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10642141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166252 + ... + 166315.

It is an arithmetic number, because the mean of its divisors is an integer number (1745982).

Almost surely, 2^10642144 is an apocalyptic number.

It is an amenable number.

10642144 is a deficient number, since it is larger than the sum of its proper divisors (10309640).

10642144 is an equidigital number, since it uses as much as digits as its factorization.

10642144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332577 (or 332569 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 10642144 is about 3262.2299121920. The cubic root of 10642144 is about 219.9596620258.

Adding to 10642144 its reverse (44124601), we get a palindrome (54766745).

The spelling of 10642144 in words is "ten million, six hundred forty-two thousand, one hundred forty-four".