39534969 has 8 divisors (see below), whose sum is σ = 53257120. Its totient is φ = 26084736.

The previous prime is 39534967. The next prime is 39534977. The reversal of 39534969 is 96943593.

It is a happy number.

39534969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 39534969 - 2¹ = 39534967 is a prime.

It is a super-2 number, since 2×39534969² = 3126027547661922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39534961) 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, 67639 + ... + 68220.

It is an arithmetic number, because the mean of its divisors is an integer number (6657140).

Almost surely, 2^39534969 is an apocalyptic number.

It is an amenable number.

39534969 is a deficient number, since it is larger than the sum of its proper divisors (13722151).

39534969 is a wasteful number, since it uses less digits than its factorization.

39534969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135959.

The product of its digits is 787320, while the sum is 48.

The square root of 39534969 is about 6287.6839138112. The cubic root of 39534969 is about 340.6647002404.

The spelling of 39534969 in words is "thirty-nine million, five hundred thirty-four thousand, nine hundred sixty-nine".