39100393 has 8 divisors (see below), whose sum is σ = 40633856. Its totient is φ = 37584000.

The previous prime is 39100351. The next prime is 39100403. The reversal of 39100393 is 39300193.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39100393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39100093) 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, 505 + ... + 8857.

It is an arithmetic number, because the mean of its divisors is an integer number (5079232).

Almost surely, 2^39100393 is an apocalyptic number.

It is an amenable number.

39100393 is a deficient number, since it is larger than the sum of its proper divisors (1533463).

39100393 is a wasteful number, since it uses less digits than its factorization.

39100393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8535.

The product of its (nonzero) digits is 2187, while the sum is 28.

The square root of 39100393 is about 6253.0307051861. The cubic root of 39100393 is about 339.4118812054.

It can be divided in two parts, 39100 and 393, that added together give a palindrome (39493).

The spelling of 39100393 in words is "thirty-nine million, one hundred thousand, three hundred ninety-three".