4197798042 has 8 divisors (see below), whose sum is σ = 8395596096. Its totient is φ = 1399266012.

The previous prime is 4197798029. The next prime is 4197798043. The reversal of 4197798042 is 2408977914.

4197798042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

4197798042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (4197798043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 349816498 + ... + 349816509.

It is an arithmetic number, because the mean of its divisors is an integer number (1049449512).

Almost surely, 2^4197798042 is an apocalyptic number.

4197798042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4197798042 is a wasteful number, since it uses less digits than its factorization.

4197798042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699633012.

The product of its (nonzero) digits is 1016064, while the sum is 51.

The square root of 4197798042 is about 64790.4162820397. The cubic root of 4197798042 is about 1613.1466362499.

The spelling of 4197798042 in words is "four billion, one hundred ninety-seven million, seven hundred ninety-eight thousand, forty-two".