39104705 has 8 divisors (see below), whose sum is σ = 47924352. Its totient is φ = 30617968.

The previous prime is 39104687. The next prime is 39104707. The reversal of 39104705 is 50740193.

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

It is a cyclic number.

It is not a de Polignac number, because 39104705 - 2¹² = 39100609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39104707) 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, 82967 + ... + 83436.

It is an arithmetic number, because the mean of its divisors is an integer number (5990544).

Almost surely, 2^39104705 is an apocalyptic number.

It is an amenable number.

39104705 is a deficient number, since it is larger than the sum of its proper divisors (8819647).

39104705 is a wasteful number, since it uses less digits than its factorization.

39104705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166455.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 39104705 is about 6253.3754884862. The cubic root of 39104705 is about 339.4243575526.

Adding to 39104705 its reverse (50740193), we get a palindrome (89844898).

The spelling of 39104705 in words is "thirty-nine million, one hundred four thousand, seven hundred five".