40810104 has 48 divisors (see below), whose sum is σ = 111875400. Its totient is φ = 13437504.

The previous prime is 40810103. The next prime is 40810141. The reversal of 40810104 is 40101804.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40810103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2562 + ... + 9390.

Almost surely, 2^40810104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40810104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55937700).

40810104 is an abundant number, since it is smaller than the sum of its proper divisors (71065296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40810104 is a wasteful number, since it uses less digits than its factorization.

40810104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6924 (or 6917 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 40810104 is about 6388.2786413869. The cubic root of 40810104 is about 344.2885401354.

Adding to 40810104 its reverse (40101804), we get a palindrome (80911908).

The spelling of 40810104 in words is "forty million, eight hundred ten thousand, one hundred four".