10281042 has 48 divisors (see below), whose sum is σ = 23474880. Its totient is φ = 3247776.

The previous prime is 10281041. The next prime is 10281043. The reversal of 10281042 is 24018201.

It is an interprime number because it is at equal distance from previous prime (10281041) and next prime (10281043).

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 (10281041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28459 + ... + 28817.

It is an arithmetic number, because the mean of its divisors is an integer number (489060).

Almost surely, 2^10281042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10281042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11737440).

10281042 is an abundant number, since it is smaller than the sum of its proper divisors (13193838).

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

10281042 is a wasteful number, since it uses less digits than its factorization.

10281042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447 (or 444 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 10281042 is about 3206.4063996942. The cubic root of 10281042 is about 217.4431401109.

Adding to 10281042 its reverse (24018201), we get a palindrome (34299243).

The spelling of 10281042 in words is "ten million, two hundred eighty-one thousand, forty-two".