197741376 has 84 divisors (see below), whose sum is σ = 647773152. Its totient is φ = 56496384.

The previous prime is 197741363. The next prime is 197741377. The reversal of 197741376 is 673147791.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (84).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197741377) 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, 20490 + ... + 28553.

Almost surely, 2^197741376 is an apocalyptic number.

197741376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

197741376 is an abundant number, since it is smaller than the sum of its proper divisors (450031776).

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

197741376 is a wasteful number, since it uses less digits than its factorization.

197741376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49068 (or 49055 counting only the distinct ones).

The product of its digits is 222264, while the sum is 45.

The square root of 197741376 is about 14062.0544729424. The cubic root of 197741376 is about 582.5937894133.

The spelling of 197741376 in words is "one hundred ninety-seven million, seven hundred forty-one thousand, three hundred seventy-six".