197040708 has 24 divisors (see below), whose sum is σ = 510846560. Its totient is φ = 65680200.

The previous prime is 197040689. The next prime is 197040709. The reversal of 197040708 is 807040791.

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

It is not an unprimeable number, because it can be changed into a prime (197040709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 912118 + ... + 912333.

Almost surely, 2^197040708 is an apocalyptic number.

197040708 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

197040708 is an abundant number, since it is smaller than the sum of its proper divisors (313805852).

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

197040708 is a wasteful number, since it uses less digits than its factorization.

197040708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1824464 (or 1824456 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 197040708 is about 14037.1189351661. The cubic root of 197040708 is about 581.9048627571.

The spelling of 197040708 in words is "one hundred ninety-seven million, forty thousand, seven hundred eight".