3940836086 has 8 divisors (see below), whose sum is σ = 6448640904. Its totient is φ = 1791289120.

The previous prime is 3940836059. The next prime is 3940836089. The reversal of 3940836086 is 6806380493.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3940836086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3940836089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89564435 + ... + 89564478.

It is an arithmetic number, because the mean of its divisors is an integer number (806080113).

Almost surely, 2^3940836086 is an apocalyptic number.

3940836086 is a deficient number, since it is larger than the sum of its proper divisors (2507804818).

3940836086 is a wasteful number, since it uses less digits than its factorization.

3940836086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179128926.

The product of its (nonzero) digits is 746496, while the sum is 47.

The square root of 3940836086 is about 62776.0789313891. The cubic root of 3940836086 is about 1579.5357400595.

The spelling of 3940836086 in words is "three billion, nine hundred forty million, eight hundred thirty-six thousand, eighty-six".