39493441 has 6 divisors (see below), whose sum is σ = 42765270. Its totient is φ = 36455328.

The previous prime is 39493439. The next prime is 39493463. The reversal of 39493441 is 14439493.

39493441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 4730625 + 34762816 = 2175^2 + 5896^2 .

It is not a de Polignac number, because 39493441 - 2¹ = 39493439 is a prime.

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 39493441.

It is not an unprimeable number, because it can be changed into a prime (39496441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116676 + ... + 117013.

It is an arithmetic number, because the mean of its divisors is an integer number (7127545).

Almost surely, 2^39493441 is an apocalyptic number.

It is an amenable number.

39493441 is a deficient number, since it is larger than the sum of its proper divisors (3271829).

39493441 is a wasteful number, since it uses less digits than its factorization.

39493441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233715 (or 233702 counting only the distinct ones).

The product of its digits is 46656, while the sum is 37.

The square root of 39493441 is about 6284.3807173022. The cubic root of 39493441 is about 340.5453790390.

The spelling of 39493441 in words is "thirty-nine million, four hundred ninety-three thousand, four hundred forty-one".