197348742 has 24 divisors (see below), whose sum is σ = 427935144. Its totient is φ = 65729664.

The previous prime is 197348719. The next prime is 197348747. The reversal of 197348742 is 247843791.

197348742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197348747) 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, 22998 + ... + 30390.

It is an arithmetic number, because the mean of its divisors is an integer number (17830631).

Almost surely, 2^197348742 is an apocalyptic number.

197348742 is an abundant number, since it is smaller than the sum of its proper divisors (230586402).

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

197348742 is a wasteful number, since it uses less digits than its factorization.

197348742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8884 (or 8881 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 197348742 is about 14048.0867736500. The cubic root of 197348742 is about 582.2079357616.

The spelling of 197348742 in words is "one hundred ninety-seven million, three hundred forty-eight thousand, seven hundred forty-two".