39140529 has 8 divisors (see below), whose sum is σ = 52966560. Its totient is φ = 25704096.

The previous prime is 39140501. The next prime is 39140531. The reversal of 39140529 is 92504193.

39140529 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 39140529 - 2¹⁷ = 39009457 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 39140529.

It is not an unprimeable number, because it can be changed into a prime (39140539) 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, 97164 + ... + 97565.

It is an arithmetic number, because the mean of its divisors is an integer number (6620820).

Almost surely, 2^39140529 is an apocalyptic number.

It is an amenable number.

39140529 is a deficient number, since it is larger than the sum of its proper divisors (13826031).

39140529 is a wasteful number, since it uses less digits than its factorization.

39140529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194799.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 39140529 is about 6256.2392057849. The cubic root of 39140529 is about 339.5279753222.

The spelling of 39140529 in words is "thirty-nine million, one hundred forty thousand, five hundred twenty-nine".