40110 has 32 divisors (see below), whose sum is σ = 110592. Its totient is φ = 9120.

The previous prime is 40099. The next prime is 40111. The reversal of 40110 is 1104.

40110 is nontrivially palindromic in base 9.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40111) 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, 115 + ... + 305.

It is an arithmetic number, because the mean of its divisors is an integer number (3456).

2⁴⁰¹¹⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55296).

40110 is an abundant number, since it is smaller than the sum of its proper divisors (70482).

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

40110 is a wasteful number, since it uses less digits than its factorization.

40110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208.

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 40110 is about 200.2748111970. The cubic root of 40110 is about 34.2308397993.

Adding to 40110 its reverse (1104), we get a palindrome (41214).

The spelling of 40110 in words is "forty thousand, one hundred ten", and thus it is an iban number.