39290072215 has 8 divisors (see below), whose sum is σ = 47151145008. Its totient is φ = 31430018880.

The previous prime is 39290072177. The next prime is 39290072219. The reversal of 39290072215 is 51227009293.

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

It is not a de Polignac number, because 39290072215 - 2¹¹ = 39290070167 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 (39290072219) 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, 167341 + ... + 326470.

It is an arithmetic number, because the mean of its divisors is an integer number (5893893126).

Almost surely, 2^39290072215 is an apocalyptic number.

39290072215 is a deficient number, since it is larger than the sum of its proper divisors (7861072793).

39290072215 is a wasteful number, since it uses less digits than its factorization.

39290072215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509729.

The product of its (nonzero) digits is 68040, while the sum is 40.

The spelling of 39290072215 in words is "thirty-nine billion, two hundred ninety million, seventy-two thousand, two hundred fifteen".