40410 has 24 divisors (see below), whose sum is σ = 105300. Its totient is φ = 10752.

The previous prime is 40387. The next prime is 40423. The reversal of 40410 is 1404.

It can be written as a sum of positive squares in 2 ways, for example, as 40401 + 9 = 201^2 + 3^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 40392 and 40401.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 40410.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135 + ... + 314.

2⁴⁰⁴¹⁰ is an apocalyptic number.

40410 is an abundant number, since it is smaller than the sum of its proper divisors (64890).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52650).

40410 is a wasteful number, since it uses less digits than its factorization.

40410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462 (or 459 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 40410 is about 201.0223868130. The cubic root of 40410 is about 34.3159703160.

Adding to 40410 its reverse (1404), we get a palindrome (41814).

It can be divided in two parts, 404 and 10, that added together give a palindrome (414).

The spelling of 40410 in words is "forty thousand, four hundred ten", and thus it is an iban number.