3940161595 has 8 divisors (see below), whose sum is σ = 4838152176. Its totient is φ = 3078823776.

The previous prime is 3940161581. The next prime is 3940161607. The reversal of 3940161595 is 5951610493.

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 3940161595 - 2¹³ = 3940153403 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9162952 + ... + 9163381.

It is an arithmetic number, because the mean of its divisors is an integer number (604769022).

Almost surely, 2^3940161595 is an apocalyptic number.

3940161595 is a deficient number, since it is larger than the sum of its proper divisors (897990581).

3940161595 is a wasteful number, since it uses less digits than its factorization.

3940161595 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18326381.

The product of its (nonzero) digits is 145800, while the sum is 43.

The square root of 3940161595 is about 62770.7065039099. The cubic root of 3940161595 is about 1579.4456201454.

The spelling of 3940161595 in words is "three billion, nine hundred forty million, one hundred sixty-one thousand, five hundred ninety-five".