43804042 has 8 divisors (see below), whose sum is σ = 66208032. Its totient is φ = 21734700.

The previous prime is 43804009. The next prime is 43804049. The reversal of 43804042 is 24040834.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 43803998 and 43804016.

It is not an unprimeable number, because it can be changed into a prime (43804049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83334 + ... + 83857.

It is an arithmetic number, because the mean of its divisors is an integer number (8276004).

Almost surely, 2^43804042 is an apocalyptic number.

43804042 is a deficient number, since it is larger than the sum of its proper divisors (22403990).

43804042 is a wasteful number, since it uses less digits than its factorization.

43804042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167324.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 43804042 is about 6618.4622080964. The cubic root of 43804042 is about 352.5099626646.

Adding to 43804042 its reverse (24040834), we get a palindrome (67844876).

The spelling of 43804042 in words is "forty-three million, eight hundred four thousand, forty-two".