10422142 has 4 divisors (see below), whose sum is σ = 15633216. Its totient is φ = 5211070.

The previous prime is 10422133. The next prime is 10422143. The reversal of 10422142 is 24122401.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10422143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2605534 + ... + 2605537.

It is an arithmetic number, because the mean of its divisors is an integer number (3908304).

Almost surely, 2^10422142 is an apocalyptic number.

10422142 is a deficient number, since it is larger than the sum of its proper divisors (5211074).

10422142 is an equidigital number, since it uses as much as digits as its factorization.

10422142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5211073.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 10422142 is about 3228.3342453965. The cubic root of 10422142 is about 218.4333746355.

Adding to 10422142 its reverse (24122401), we get a palindrome (34544543).

The spelling of 10422142 in words is "ten million, four hundred twenty-two thousand, one hundred forty-two".