40104361 has 16 divisors (see below), whose sum is σ = 45676800. Its totient is φ = 35167440.

The previous prime is 40104353. The next prime is 40104397. The reversal of 40104361 is 16340104.

It is a happy number.

It is not a de Polignac number, because 40104361 - 2³ = 40104353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40104061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38080 + ... + 39118.

It is an arithmetic number, because the mean of its divisors is an integer number (2854800).

Almost surely, 2^40104361 is an apocalyptic number.

It is an amenable number.

40104361 is a deficient number, since it is larger than the sum of its proper divisors (5572439).

40104361 is a wasteful number, since it uses less digits than its factorization.

40104361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101 (or 1079 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 40104361 is about 6332.8004074027. The cubic root of 40104361 is about 342.2923557131.

Adding to 40104361 its reverse (16340104), we get a palindrome (56444465).

It can be divided in two parts, 401043 and 61, that added together give a palindrome (401104).

The spelling of 40104361 in words is "forty million, one hundred four thousand, three hundred sixty-one".