4197272492 has 24 divisors (see below), whose sum is σ = 8398309920. Its totient is φ = 1798024320.

The previous prime is 4197272491. The next prime is 4197272503. The reversal of 4197272492 is 2942727914.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (4197272491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32192 + ... + 97112.

It is an arithmetic number, because the mean of its divisors is an integer number (349929580).

Almost surely, 2^4197272492 is an apocalyptic number.

It is an amenable number.

4197272492 is an abundant number, since it is smaller than the sum of its proper divisors (4201037428).

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

4197272492 is a wasteful number, since it uses less digits than its factorization.

4197272492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67241 (or 67239 counting only the distinct ones).

The product of its digits is 508032, while the sum is 47.

The square root of 4197272492 is about 64786.3603855009. The cubic root of 4197272492 is about 1613.0793132877.

The spelling of 4197272492 in words is "four billion, one hundred ninety-seven million, two hundred seventy-two thousand, four hundred ninety-two".