3936994015 has 16 divisors (see below), whose sum is σ = 4796667648. Its totient is φ = 3101769216.

The previous prime is 3936994007. The next prime is 3936994037. The reversal of 3936994015 is 5104996393.

It is a cyclic number.

It is not a de Polignac number, because 3936994015 - 2³ = 3936994007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3936994015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66514 + ... + 110896.

It is an arithmetic number, because the mean of its divisors is an integer number (299791728).

Almost surely, 2^3936994015 is an apocalyptic number.

3936994015 is a deficient number, since it is larger than the sum of its proper divisors (859673633).

3936994015 is a wasteful number, since it uses less digits than its factorization.

3936994015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44658.

The product of its (nonzero) digits is 787320, while the sum is 49.

The square root of 3936994015 is about 62745.4700755361. The cubic root of 3936994015 is about 1579.0222566602.

The spelling of 3936994015 in words is "three billion, nine hundred thirty-six million, nine hundred ninety-four thousand, fifteen".