4191461920 has 48 divisors (see below), whose sum is σ = 10027704960. Its totient is φ = 1655357184.

The previous prime is 4191461881. The next prime is 4191461941. The reversal of 4191461920 is 291641914.

It is a self number, because there is not a number n which added to its sum of digits gives 4191461920.

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, 153162 + ... + 178441.

It is an arithmetic number, because the mean of its divisors is an integer number (208910520).

Almost surely, 2^4191461920 is an apocalyptic number.

4191461920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4191461920 is an abundant number, since it is smaller than the sum of its proper divisors (5836243040).

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

4191461920 is a wasteful number, since it uses less digits than its factorization.

4191461920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331697 (or 331689 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 4191461920 is about 64741.5007549254. The cubic root of 4191461920 is about 1612.3346041122.

The spelling of 4191461920 in words is "four billion, one hundred ninety-one million, four hundred sixty-one thousand, nine hundred twenty".