41638 has 8 divisors (see below), whose sum is σ = 63360. Its totient is φ = 20520.

The previous prime is 41627. The next prime is 41641. The reversal of 41638 is 83614.

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

It is an alternating number because its digits alternate between even and odd.

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, 123 + ... + 313.

It is an arithmetic number, because the mean of its divisors is an integer number (7920).

2⁴¹⁶³⁸ is an apocalyptic number.

41638 is a deficient number, since it is larger than the sum of its proper divisors (21722).

41638 is a wasteful number, since it uses less digits than its factorization.

41638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302.

The product of its digits is 576, while the sum is 22.

The square root of 41638 is about 204.0539144442. The cubic root of 41638 is about 34.6601113509.

Subtracting from 41638 its sum of digits (22), we obtain a triangular number (41616 = T₂₈₈).

It can be divided in two parts, 416 and 38, that added together give a palindrome (454).

The spelling of 41638 in words is "forty-one thousand, six hundred thirty-eight".