3939736486 has 8 divisors (see below), whose sum is σ = 6753834000. Its totient is φ = 1688458488.

The previous prime is 3939736481. The next prime is 3939736499. The reversal of 3939736486 is 6846379393.

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 3939736486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3939736481) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 140704861 + ... + 140704888.

It is an arithmetic number, because the mean of its divisors is an integer number (844229250).

Almost surely, 2^3939736486 is an apocalyptic number.

3939736486 is a deficient number, since it is larger than the sum of its proper divisors (2814097514).

3939736486 is a wasteful number, since it uses less digits than its factorization.

3939736486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281409758.

The product of its digits is 17635968, while the sum is 58.

The square root of 3939736486 is about 62767.3202072543. The cubic root of 3939736486 is about 1579.3888153096.

The spelling of 3939736486 in words is "three billion, nine hundred thirty-nine million, seven hundred thirty-six thousand, four hundred eighty-six".