197422792 has 32 divisors (see below), whose sum is σ = 424972800. Its totient is φ = 84225024.

The previous prime is 197422763. The next prime is 197422793. The reversal of 197422792 is 297224791.

197422792 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (43) 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 (197422793) 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, 4584 + ... + 20392.

It is an arithmetic number, because the mean of its divisors is an integer number (13280400).

Almost surely, 2^197422792 is an apocalyptic number.

It is an amenable number.

197422792 is an abundant number, since it is smaller than the sum of its proper divisors (227550008).

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

197422792 is a wasteful number, since it uses less digits than its factorization.

197422792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16045 (or 16041 counting only the distinct ones).

The product of its digits is 127008, while the sum is 43.

The square root of 197422792 is about 14050.7221166743. The cubic root of 197422792 is about 582.2807461345.

The spelling of 197422792 in words is "one hundred ninety-seven million, four hundred twenty-two thousand, seven hundred ninety-two".