197241372 has 48 divisors (see below), whose sum is σ = 512148000. Its totient is φ = 65646720.

The previous prime is 197241371. The next prime is 197241377. The reversal of 197241372 is 273142791.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197241371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112422 + ... + 114162.

It is an arithmetic number, because the mean of its divisors is an integer number (10669750).

Almost surely, 2^197241372 is an apocalyptic number.

197241372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

197241372 is an abundant number, since it is smaller than the sum of its proper divisors (314906628).

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

197241372 is a wasteful number, since it uses less digits than its factorization.

197241372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2803 (or 2795 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 197241372 is about 14044.2647368953. The cubic root of 197241372 is about 582.1023308215.

The spelling of 197241372 in words is "one hundred ninety-seven million, two hundred forty-one thousand, three hundred seventy-two".