40086039 has 16 divisors (see below), whose sum is σ = 61178112. Its totient is φ = 22870848.

The previous prime is 40086037. The next prime is 40086041. The reversal of 40086039 is 93068004.

40086039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40086037) and next prime (40086041).

It is not a de Polignac number, because 40086039 - 2¹ = 40086037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40085997 and 40086015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40086031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19012 + ... + 21014.

It is an arithmetic number, because the mean of its divisors is an integer number (3823632).

Almost surely, 2^40086039 is an apocalyptic number.

40086039 is a deficient number, since it is larger than the sum of its proper divisors (21092073).

40086039 is a wasteful number, since it uses less digits than its factorization.

40086039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2966.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 40086039 is about 6331.3536467331. The cubic root of 40086039 is about 342.2402214340.

The spelling of 40086039 in words is "forty million, eighty-six thousand, thirty-nine".