40204204 has 18 divisors (see below), whose sum is σ = 71264060. Its totient is φ = 19846296.

The previous prime is 40204189. The next prime is 40204243. The reversal of 40204204 is 40240204.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26827 + ... + 28285.

Almost surely, 2^40204204 is an apocalyptic number.

It is an amenable number.

40204204 is a deficient number, since it is larger than the sum of its proper divisors (31059856).

40204204 is a wasteful number, since it uses less digits than its factorization.

40204204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629 (or 1544 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 40204204 is about 6340.6785125884. The cubic root of 40204204 is about 342.5761750045.

Adding to 40204204 its reverse (40240204), we get a palindrome (80444408).

The spelling of 40204204 in words is "forty million, two hundred four thousand, two hundred four".