3930743892 has 12 divisors (see below), whose sum is σ = 9171735776. Its totient is φ = 1310247960.

The previous prime is 3930743881. The next prime is 3930743969. The reversal of 3930743892 is 2983470393.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163780984 + ... + 163781007.

Almost surely, 2^3930743892 is an apocalyptic number.

It is an amenable number.

3930743892 is an abundant number, since it is smaller than the sum of its proper divisors (5240991884).

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

3930743892 is a wasteful number, since it uses less digits than its factorization.

3930743892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327561998 (or 327561996 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 48.

The square root of 3930743892 is about 62695.6449205206. The cubic root of 3930743892 is about 1578.1862287662.

The spelling of 3930743892 in words is "three billion, nine hundred thirty million, seven hundred forty-three thousand, eight hundred ninety-two".