40486 has 8 divisors (see below), whose sum is σ = 62784. Its totient is φ = 19560.

The previous prime is 40483. The next prime is 40487. The reversal of 40486 is 68404.

40486 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265 + ... + 388.

It is an arithmetic number, because the mean of its divisors is an integer number (7848).

2⁴⁰⁴⁸⁶ is an apocalyptic number.

40486 is a deficient number, since it is larger than the sum of its proper divisors (22298).

40486 is a wasteful number, since it uses less digits than its factorization.

40486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686.

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

The square root of 40486 is about 201.2113316888. The cubic root of 40486 is about 34.3374697837.

The spelling of 40486 in words is "forty thousand, four hundred eighty-six".