10043442 has 48 divisors (see below), whose sum is σ = 23063040. Its totient is φ = 3153600.

The previous prime is 10043441. The next prime is 10043443. The reversal of 10043442 is 24434001.

It is an interprime number because it is at equal distance from previous prime (10043441) and next prime (10043443).

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 (10043441) 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, 22659 + ... + 23097.

It is an arithmetic number, because the mean of its divisors is an integer number (480480).

Almost surely, 2^10043442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10043442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11531520).

10043442 is an abundant number, since it is smaller than the sum of its proper divisors (13019598).

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

10043442 is a wasteful number, since it uses less digits than its factorization.

10043442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519 (or 516 counting only the distinct ones).

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

The square root of 10043442 is about 3169.1389997916. The cubic root of 10043442 is about 215.7549948336.

Adding to 10043442 its reverse (24434001), we get a palindrome (34477443).

The spelling of 10043442 in words is "ten million, forty-three thousand, four hundred forty-two".