42244115 has 8 divisors (see below), whose sum is σ = 50831088. Its totient is φ = 33703200.

The previous prime is 42244109. The next prime is 42244129. The reversal of 42244115 is 51144224.

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

It is not a de Polignac number, because 42244115 - 2¹⁶ = 42178579 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9461 + ... + 13190.

It is an arithmetic number, because the mean of its divisors is an integer number (6353886).

Almost surely, 2^42244115 is an apocalyptic number.

42244115 is a deficient number, since it is larger than the sum of its proper divisors (8586973).

42244115 is a wasteful number, since it uses less digits than its factorization.

42244115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23029.

The product of its digits is 1280, while the sum is 23.

The square root of 42244115 is about 6499.5472919273. The cubic root of 42244115 is about 348.2748164995.

Adding to 42244115 its reverse (51144224), we get a palindrome (93388339).

The spelling of 42244115 in words is "forty-two million, two hundred forty-four thousand, one hundred fifteen".