4191420132 has 36 divisors (see below), whose sum is σ = 10597221180. Its totient is φ = 1396844352.

The previous prime is 4191420067. The next prime is 4191420133. The reversal of 4191420132 is 2310241914.

It is a happy number.

4191420132 is a `hidden beast` number, since 419 + 14 + 201 + 32 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3256528356 + 934891776 = 57066^2 + 30576^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 4191420096 and 4191420105.

It is not an unprimeable number, because it can be changed into a prime (4191420133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 220294 + ... + 238562.

It is an arithmetic number, because the mean of its divisors is an integer number (294367255).

Almost surely, 2^4191420132 is an apocalyptic number.

It is an amenable number.

4191420132 is an abundant number, since it is smaller than the sum of its proper divisors (6405801048).

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

4191420132 is a wasteful number, since it uses less digits than its factorization.

4191420132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24652 (or 24647 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 4191420132 is about 64741.1780245000. The cubic root of 4191420132 is about 1612.3292458813.

The spelling of 4191420132 in words is "four billion, one hundred ninety-one million, four hundred twenty thousand, one hundred thirty-two".