39798071 has 8 divisors (see below), whose sum is σ = 42935184. Its totient is φ = 36749440.

The previous prime is 39798061. The next prime is 39798113. The reversal of 39798071 is 17089793.

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 39798071 - 2¹⁰ = 39797047 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 (39798061) 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, 21185 + ... + 22986.

It is an arithmetic number, because the mean of its divisors is an integer number (5366898).

Almost surely, 2^39798071 is an apocalyptic number.

39798071 is a deficient number, since it is larger than the sum of its proper divisors (3137113).

39798071 is a wasteful number, since it uses less digits than its factorization.

39798071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44241.

The product of its (nonzero) digits is 95256, while the sum is 44.

The square root of 39798071 is about 6308.5712328546. The cubic root of 39798071 is about 341.4187286551.

The spelling of 39798071 in words is "thirty-nine million, seven hundred ninety-eight thousand, seventy-one".