40240204 has 24 divisors (see below), whose sum is σ = 71705088. Its totient is φ = 19756800.

The previous prime is 40240181. The next prime is 40240223. The reversal of 40240204 is 40204204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57054 + ... + 57754.

It is an arithmetic number, because the mean of its divisors is an integer number (2987712).

Almost surely, 2^40240204 is an apocalyptic number.

It is an amenable number.

40240204 is a deficient number, since it is larger than the sum of its proper divisors (31464884).

40240204 is a wasteful number, since it uses less digits than its factorization.

40240204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945 (or 943 counting only the distinct ones).

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

The square root of 40240204 is about 6343.5166902910. The cubic root of 40240204 is about 342.6783953519.

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

The spelling of 40240204 in words is "forty million, two hundred forty thousand, two hundred four".