39139059 has 8 divisors (see below), whose sum is σ = 52215040. Its totient is φ = 26077896.

The previous prime is 39139057. The next prime is 39139063. The reversal of 39139059 is 95093193.

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

It is not a de Polignac number, because 39139059 - 2¹ = 39139057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39139057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6402 + ... + 10920.

It is an arithmetic number, because the mean of its divisors is an integer number (6526880).

Almost surely, 2^39139059 is an apocalyptic number.

39139059 is a deficient number, since it is larger than the sum of its proper divisors (13075981).

39139059 is a wasteful number, since it uses less digits than its factorization.

39139059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7409.

The product of its (nonzero) digits is 32805, while the sum is 39.

The square root of 39139059 is about 6256.1217219616. The cubic root of 39139059 is about 339.5237247207.

The spelling of 39139059 in words is "thirty-nine million, one hundred thirty-nine thousand, fifty-nine".