10142242 has 8 divisors (see below), whose sum is σ = 16596432. Its totient is φ = 4610100.

The previous prime is 10142233. The next prime is 10142267. The reversal of 10142242 is 24224101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230484 + ... + 230527.

It is an arithmetic number, because the mean of its divisors is an integer number (2074554).

Almost surely, 2^10142242 is an apocalyptic number.

10142242 is a deficient number, since it is larger than the sum of its proper divisors (6454190).

10142242 is a wasteful number, since it uses less digits than its factorization.

10142242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461024.

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

The square root of 10142242 is about 3184.6886818024. The cubic root of 10142242 is about 216.4601672243.

Adding to 10142242 its reverse (24224101), we get a palindrome (34366343).

The spelling of 10142242 in words is "ten million, one hundred forty-two thousand, two hundred forty-two".