40804050 has 48 divisors (see below), whose sum is σ = 115653312. Its totient is φ = 9326400.

The previous prime is 40804031. The next prime is 40804051. The reversal of 40804050 is 5040804.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (40804051) 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, 18381 + ... + 20480.

It is an arithmetic number, because the mean of its divisors is an integer number (2409444).

Almost surely, 2^40804050 is an apocalyptic number.

40804050 is an abundant number, since it is smaller than the sum of its proper divisors (74849262).

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

40804050 is a wasteful number, since it uses less digits than its factorization.

40804050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38883 (or 38878 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 40804050 is about 6387.8047872489. The cubic root of 40804050 is about 344.2715147284.

Adding to 40804050 its reverse (5040804), we get a palindrome (45844854).

The spelling of 40804050 in words is "forty million, eight hundred four thousand, fifty".