3967935712 has 48 divisors (see below), whose sum is σ = 8778581280. Its totient is φ = 1751726592.

The previous prime is 3967935703. The next prime is 3967935721. The reversal of 3967935712 is 2175397693.

It is an interprime number because it is at equal distance from previous prime (3967935703) and next prime (3967935721).

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a self number, because there is not a number n which added to its sum of digits gives 3967935712.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197787 + ... + 216922.

It is an arithmetic number, because the mean of its divisors is an integer number (182887110).

Almost surely, 2^3967935712 is an apocalyptic number.

3967935712 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3967935712 is an abundant number, since it is smaller than the sum of its proper divisors (4810645568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3967935712 is a wasteful number, since it uses less digits than its factorization.

3967935712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414755 (or 414747 counting only the distinct ones).

The product of its digits is 2143260, while the sum is 52.

The square root of 3967935712 is about 62991.5527035173. The cubic root of 3967935712 is about 1583.1480939290.

The spelling of 3967935712 in words is "three billion, nine hundred sixty-seven million, nine hundred thirty-five thousand, seven hundred twelve".