39366481 has 16 divisors (see below), whose sum is σ = 49333248. Its totient is φ = 30517200.

The previous prime is 39366479. The next prime is 39366487. The reversal of 39366481 is 18466393.

39366481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 39366481 - 2¹ = 39366479 is a prime.

It is a super-2 number, since 2×39366481² = 3099439652646722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39366487) 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 15 ways as a sum of consecutive naturals, for example, 15036 + ... + 17458.

It is an arithmetic number, because the mean of its divisors is an integer number (3083328).

Almost surely, 2^39366481 is an apocalyptic number.

It is an amenable number.

39366481 is a deficient number, since it is larger than the sum of its proper divisors (9966767).

39366481 is a wasteful number, since it uses less digits than its factorization.

39366481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2652.

The product of its digits is 93312, while the sum is 40.

The square root of 39366481 is about 6274.2713521173. The cubic root of 39366481 is about 340.1800689759.

The spelling of 39366481 in words is "thirty-nine million, three hundred sixty-six thousand, four hundred eighty-one".