10508242 has 8 divisors (see below), whose sum is σ = 15918732. Its totient is φ = 5202000.

The previous prime is 10508231. The next prime is 10508243. The reversal of 10508242 is 24280501.

It can be written as a sum of positive squares in 2 ways, for example, as 9678321 + 829921 = 3111^2 + 911^2 .

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

It is a super-2 number, since 2×10508242² = 220846299861128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10508243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25809 + ... + 26212.

Almost surely, 2^10508242 is an apocalyptic number.

10508242 is a deficient number, since it is larger than the sum of its proper divisors (5410490).

10508242 is a wasteful number, since it uses less digits than its factorization.

10508242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52124.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 10508242 is about 3241.6418679428. The cubic root of 10508242 is about 219.0332372425.

Adding to 10508242 its reverse (24280501), we get a palindrome (34788743).

The spelling of 10508242 in words is "ten million, five hundred eight thousand, two hundred forty-two".