40468 has 12 divisors (see below), whose sum is σ = 72352. Its totient is φ = 19800.

The previous prime is 40459. The next prime is 40471. The reversal of 40468 is 86404.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193 + ... + 343.

2⁴⁰⁴⁶⁸ is an apocalyptic number.

It is an amenable number.

40468 is a deficient number, since it is larger than the sum of its proper divisors (31884).

40468 is a wasteful number, since it uses less digits than its factorization.

40468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 40468 is about 201.1665976250. The cubic root of 40468 is about 34.3323802377.

It can be divided in two parts, 404 and 68, that multiplied together give a palindrome (27472).

The spelling of 40468 in words is "forty thousand, four hundred sixty-eight".