39097923 has 8 divisors (see below), whose sum is σ = 52187136. Its totient is φ = 26037000.

The previous prime is 39097837. The next prime is 39097939. The reversal of 39097923 is 32979093.

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

It is not a de Polignac number, because 39097923 - 2¹⁶ = 39032387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39097823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3603 + ... + 9548.

It is an arithmetic number, because the mean of its divisors is an integer number (6523392).

Almost surely, 2^39097923 is an apocalyptic number.

39097923 is a deficient number, since it is larger than the sum of its proper divisors (13089213).

39097923 is a wasteful number, since it uses less digits than its factorization.

39097923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14145.

The product of its (nonzero) digits is 91854, while the sum is 42.

The square root of 39097923 is about 6252.8331978392. The cubic root of 39097923 is about 339.4047340905.

The spelling of 39097923 in words is "thirty-nine million, ninety-seven thousand, nine hundred twenty-three".