43242004 has 48 divisors (see below), whose sum is σ = 84756672. Its totient is φ = 19176192.

The previous prime is 43241981. The next prime is 43242013. The reversal of 43242004 is 40024234.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185472 + ... + 185704.

It is an arithmetic number, because the mean of its divisors is an integer number (1765764).

Almost surely, 2^43242004 is an apocalyptic number.

It is an amenable number.

43242004 is a deficient number, since it is larger than the sum of its proper divisors (41514668).

43242004 is a wasteful number, since it uses less digits than its factorization.

43242004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376 (or 374 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 43242004 is about 6575.8652662596. The cubic root of 43242004 is about 350.9958143780.

Adding to 43242004 its reverse (40024234), we get a palindrome (83266238).

It can be divided in two parts, 4324 and 2004, that added together give a triangular number (6328 = T₁₁₂).

The spelling of 43242004 in words is "forty-three million, two hundred forty-two thousand, four".