39494811 has 8 divisors (see below), whose sum is σ = 53203024. Its totient is φ = 26058240.

The previous prime is 39494809. The next prime is 39494813. The reversal of 39494811 is 11849493.

39494811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (39494809) and next prime (39494813).

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

It is not a de Polignac number, because 39494811 - 2¹ = 39494809 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 39494811.

It is not an unprimeable number, because it can be changed into a prime (39494813) 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 7 ways as a sum of consecutive naturals, for example, 67570 + ... + 68151.

It is an arithmetic number, because the mean of its divisors is an integer number (6650378).

Almost surely, 2^39494811 is an apocalyptic number.

39494811 is a deficient number, since it is larger than the sum of its proper divisors (13708213).

39494811 is a wasteful number, since it uses less digits than its factorization.

39494811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135821.

The product of its digits is 31104, while the sum is 39.

The square root of 39494811 is about 6284.4897167551. The cubic root of 39494811 is about 340.5493167542.

The spelling of 39494811 in words is "thirty-nine million, four hundred ninety-four thousand, eight hundred eleven".