3969072192 has 56 divisors (see below), whose sum is σ = 10508402656. Its totient is φ = 1322155008.

The previous prime is 3969072187. The next prime is 3969072293. The reversal of 3969072192 is 2912709693.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 329508 + ... + 341340.

Almost surely, 2^3969072192 is an apocalyptic number.

3969072192 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3969072192 is an abundant number, since it is smaller than the sum of its proper divisors (6539330464).

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

3969072192 is a wasteful number, since it uses less digits than its factorization.

3969072192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13595 (or 13585 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 48.

The square root of 3969072192 is about 63000.5729497756. The cubic root of 3969072192 is about 1583.2992257793.

The spelling of 3969072192 in words is "three billion, nine hundred sixty-nine million, seventy-two thousand, one hundred ninety-two".