40000204 has 12 divisors (see below), whose sum is σ = 70959784. Its totient is φ = 19725984.

The previous prime is 40000183. The next prime is 40000211. The reversal of 40000204 is 40200004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68202 + ... + 68785.

Almost surely, 2^40000204 is an apocalyptic number.

It is an amenable number.

40000204 is a deficient number, since it is larger than the sum of its proper divisors (30959580).

40000204 is a wasteful number, since it uses less digits than its factorization.

40000204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137064 (or 137062 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

The square root of 40000204 is about 6324.5714479323. The cubic root of 40000204 is about 341.9957707262.

Adding to 40000204 its reverse (40200004), we get a palindrome (80200208).

It can be divided in two parts, 40000 and 204, that added together give a palindrome (40204).

The spelling of 40000204 in words is "forty million, two hundred four", and thus it is an aban number.