39159901 has 8 divisors (see below), whose sum is σ = 43305984. Its totient is φ = 35111520.

The previous prime is 39159877. The next prime is 39159917. The reversal of 39159901 is 10995193.

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 39159901 - 2⁹ = 39159389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39159101) 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, 23581 + ... + 25186.

It is an arithmetic number, because the mean of its divisors is an integer number (5413248).

Almost surely, 2^39159901 is an apocalyptic number.

It is an amenable number.

39159901 is a deficient number, since it is larger than the sum of its proper divisors (4146083).

39159901 is a wasteful number, since it uses less digits than its factorization.

39159901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48851.

The product of its (nonzero) digits is 10935, while the sum is 37.

The square root of 39159901 is about 6257.7872287255. The cubic root of 39159901 is about 339.5839807918.

The spelling of 39159901 in words is "thirty-nine million, one hundred fifty-nine thousand, nine hundred one".