10043542 has 4 divisors (see below), whose sum is σ = 15065316. Its totient is φ = 5021770.

The previous prime is 10043521. The next prime is 10043543. The reversal of 10043542 is 24534001.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10043543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2510884 + ... + 2510887.

It is an arithmetic number, because the mean of its divisors is an integer number (3766329).

Almost surely, 2^10043542 is an apocalyptic number.

10043542 is a deficient number, since it is larger than the sum of its proper divisors (5021774).

10043542 is an equidigital number, since it uses as much as digits as its factorization.

10043542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5021773.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 10043542 is about 3169.1547769082. The cubic root of 10043542 is about 215.7557109038.

Adding to 10043542 its reverse (24534001), we get a palindrome (34577543).

It can be divided in two parts, 10043 and 542, that added together give a triangular number (10585 = T₁₄₅).

The spelling of 10043542 in words is "ten million, forty-three thousand, five hundred forty-two".