197241874 has 16 divisors (see below), whose sum is σ = 299311200. Its totient is φ = 97475904.

The previous prime is 197241851. The next prime is 197241883. The reversal of 197241874 is 478142791.

It is a self number, because there is not a number n which added to its sum of digits gives 197241874.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131722 + ... + 133210.

It is an arithmetic number, because the mean of its divisors is an integer number (18706950).

Almost surely, 2^197241874 is an apocalyptic number.

197241874 is a deficient number, since it is larger than the sum of its proper divisors (102069326).

197241874 is a wasteful number, since it uses less digits than its factorization.

197241874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2217.

The product of its digits is 112896, while the sum is 43.

The square root of 197241874 is about 14044.2826089480. The cubic root of 197241874 is about 582.1028246582.

The spelling of 197241874 in words is "one hundred ninety-seven million, two hundred forty-one thousand, eight hundred seventy-four".