41849639 has 12 divisors (see below), whose sum is σ = 46884600. Its totient is φ = 37293984.

The previous prime is 41849603. The next prime is 41849641. The reversal of 41849639 is 93694814.

It is not a de Polignac number, because 41849639 - 2¹⁶ = 41784103 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41849639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41849239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 632 + ... + 9170.

It is an arithmetic number, because the mean of its divisors is an integer number (3907050).

Almost surely, 2^41849639 is an apocalyptic number.

41849639 is a deficient number, since it is larger than the sum of its proper divisors (5034961).

41849639 is a wasteful number, since it uses less digits than its factorization.

41849639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8594 (or 8581 counting only the distinct ones).

The product of its digits is 186624, while the sum is 44.

The square root of 41849639 is about 6469.1296941706. The cubic root of 41849639 is about 347.1873598885.

The spelling of 41849639 in words is "forty-one million, eight hundred forty-nine thousand, six hundred thirty-nine".