10045542 has 32 divisors (see below), whose sum is σ = 22387680. Its totient is φ = 2983680.

The previous prime is 10045523. The next prime is 10045559. The reversal of 10045542 is 24554001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42 + ... + 4482.

It is an arithmetic number, because the mean of its divisors is an integer number (699615).

Almost surely, 2^10045542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10045542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11193840).

10045542 is an abundant number, since it is smaller than the sum of its proper divisors (12342138).

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

10045542 is a wasteful number, since it uses less digits than its factorization.

10045542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4488.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 10045542 is about 3169.4703027478. The cubic root of 10045542 is about 215.7700313093.

Adding to 10045542 its reverse (24554001), we get a palindrome (34599543).

The spelling of 10045542 in words is "ten million, forty-five thousand, five hundred forty-two".