197937042 has 8 divisors (see below), whose sum is σ = 395874096. Its totient is φ = 65979012.

The previous prime is 197937037. The next prime is 197937043. The reversal of 197937042 is 240739791.

197937042 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.

197937042 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 197936985 and 197937003.

It is not an unprimeable number, because it can be changed into a prime (197937043) 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, 16494748 + ... + 16494759.

It is an arithmetic number, because the mean of its divisors is an integer number (49484262).

Almost surely, 2^197937042 is an apocalyptic number.

197937042 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.

197937042 is a wasteful number, since it uses less digits than its factorization.

197937042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32989512.

The product of its (nonzero) digits is 95256, while the sum is 42.

The square root of 197937042 is about 14069.0099864916. The cubic root of 197937042 is about 582.7858858109.

The spelling of 197937042 in words is "one hundred ninety-seven million, nine hundred thirty-seven thousand, forty-two".