39002161 has 8 divisors (see below), whose sum is σ = 43537824. Its totient is φ = 34631520.

The previous prime is 39002153. The next prime is 39002167. The reversal of 39002161 is 16120093.

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

It is not a de Polignac number, because 39002161 - 2³ = 39002153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39002167) 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, 40756 + ... + 41701.

It is an arithmetic number, because the mean of its divisors is an integer number (5442228).

Almost surely, 2^39002161 is an apocalyptic number.

It is an amenable number.

39002161 is a deficient number, since it is larger than the sum of its proper divisors (4535663).

39002161 is a wasteful number, since it uses less digits than its factorization.

39002161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82511.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 39002161 is about 6245.1710144719. The cubic root of 39002161 is about 339.1274077823.

The spelling of 39002161 in words is "thirty-nine million, two thousand, one hundred sixty-one".