40613204 has 12 divisors (see below), whose sum is σ = 75254004. Its totient is φ = 19112064.

The previous prime is 40613201. The next prime is 40613213. The reversal of 40613204 is 40231604.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12945604 + 27667600 = 3598^2 + 5260^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40613201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298559 + ... + 298694.

It is an arithmetic number, because the mean of its divisors is an integer number (6271167).

Almost surely, 2^40613204 is an apocalyptic number.

It is an amenable number.

40613204 is a deficient number, since it is larger than the sum of its proper divisors (34640800).

40613204 is a wasteful number, since it uses less digits than its factorization.

40613204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597274 (or 597272 counting only the distinct ones).

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

The square root of 40613204 is about 6372.8489704370. The cubic root of 40613204 is about 343.7339411121.

Adding to 40613204 its reverse (40231604), we get a palindrome (80844808).

The spelling of 40613204 in words is "forty million, six hundred thirteen thousand, two hundred four".