10423242 has 32 divisors (see below), whose sum is σ = 23458560. Its totient is φ = 3472956.

The previous prime is 10423219. The next prime is 10423249. The reversal of 10423242 is 24232401.

10423242 is a `hidden beast` number, since 1 + 0 + 423 + 242 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10423249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3183 + ... + 5565.

It is an arithmetic number, because the mean of its divisors is an integer number (733080).

Almost surely, 2^10423242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10423242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11729280).

10423242 is an abundant number, since it is smaller than the sum of its proper divisors (13035318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10423242 is an frugal number, since it uses more digits than its factorization.

10423242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2406 (or 2388 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 10423242 is about 3228.5046073995. The cubic root of 10423242 is about 218.4410591805.

Adding to 10423242 its reverse (24232401), we get a palindrome (34655643).

The spelling of 10423242 in words is "ten million, four hundred twenty-three thousand, two hundred forty-two".