41838639 has 8 divisors (see below), whose sum is σ = 55926960. Its totient is φ = 27821376.

The previous prime is 41838607. The next prime is 41838647. The reversal of 41838639 is 93683814.

It is a happy number.

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

It is not a de Polignac number, because 41838639 - 2⁵ = 41838607 is a prime.

It is a super-3 number, since 3×41838639³ (a number of 24 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 41838639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41838239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16374 + ... + 18755.

It is an arithmetic number, because the mean of its divisors is an integer number (6990870).

Almost surely, 2^41838639 is an apocalyptic number.

41838639 is a deficient number, since it is larger than the sum of its proper divisors (14088321).

41838639 is a wasteful number, since it uses less digits than its factorization.

41838639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35529.

The product of its digits is 124416, while the sum is 42.

The square root of 41838639 is about 6468.2794466535. The cubic root of 41838639 is about 347.1569383149.

The spelling of 41838639 in words is "forty-one million, eight hundred thirty-eight thousand, six hundred thirty-nine".