40163204 has 24 divisors (see below), whose sum is σ = 73875648. Its totient is φ = 19081440.

The previous prime is 40163191. The next prime is 40163237. The reversal of 40163204 is 40236104.

It is a happy number.

It is a super-2 number, since 2×40163204² = 3226165911091232, which contains 22 as substring.

It is a pancake number, because a pancake can be divided into 40163204 parts by 8962 straight cuts.

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, 3209 + ... + 9519.

It is an arithmetic number, because the mean of its divisors is an integer number (3078152).

Almost surely, 2^40163204 is an apocalyptic number.

It is an amenable number.

40163204 is a deficient number, since it is larger than the sum of its proper divisors (33712444).

40163204 is a wasteful number, since it uses less digits than its factorization.

40163204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6395 (or 6393 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 40163204 is about 6337.4445954186. Note that the first 3 decimals coincide. The cubic root of 40163204 is about 342.4596830374.

Adding to 40163204 its reverse (40236104), we get a palindrome (80399308).

Subtracting 40163204 from its reverse (40236104), we obtain a square (72900 = 270²).

The spelling of 40163204 in words is "forty million, one hundred sixty-three thousand, two hundred four".