197004740 has 12 divisors (see below), whose sum is σ = 413709996. Its totient is φ = 78801888.

The previous prime is 197004719. The next prime is 197004757. The reversal of 197004740 is 47400791.

It can be written as a sum of positive squares in 2 ways, for example, as 47969476 + 149035264 = 6926^2 + 12208^2 .

It is a junction number, because it is equal to n+sod(n) for n = 197004697 and 197004706.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4925099 + ... + 4925138.

It is an arithmetic number, because the mean of its divisors is an integer number (34475833).

Almost surely, 2^197004740 is an apocalyptic number.

197004740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

197004740 is an abundant number, since it is smaller than the sum of its proper divisors (216705256).

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

197004740 is a wasteful number, since it uses less digits than its factorization.

197004740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9850246 (or 9850244 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 197004740 is about 14035.8377021110. The cubic root of 197004740 is about 581.8694534451.

The spelling of 197004740 in words is "one hundred ninety-seven million, four thousand, seven hundred forty".