4047193920 has 224 divisors, whose sum is σ = 16020873216. Its totient is φ = 840960000.

The previous prime is 4047193883. The next prime is 4047193951. The reversal of 4047193920 is 293917404.

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46545 + ... + 101295.

Almost surely, 2^4047193920 is an apocalyptic number.

4047193920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4047193920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8010436608).

4047193920 is an abundant number, since it is smaller than the sum of its proper divisors (11973679296).

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

4047193920 is a wasteful number, since it uses less digits than its factorization.

4047193920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54789 (or 54779 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 4047193920 is about 63617.5598400316. The cubic root of 4047193920 is about 1593.6196323044.

The spelling of 4047193920 in words is "four billion, forty-seven million, one hundred ninety-three thousand, nine hundred twenty".