196941730 has 8 divisors (see below), whose sum is σ = 354495132. Its totient is φ = 78776688.

The previous prime is 196941691. The next prime is 196941761. The reversal of 196941730 is 37149691.

It can be written as a sum of positive squares in 2 ways, for example, as 196925089 + 16641 = 14033^2 + 129^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 9847077 + ... + 9847096.

Almost surely, 2^196941730 is an apocalyptic number.

196941730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196941730 is a deficient number, since it is larger than the sum of its proper divisors (157553402).

196941730 is a wasteful number, since it uses less digits than its factorization.

196941730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19694180.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 196941730 is about 14033.5929112968. The cubic root of 196941730 is about 581.8074117842.

The spelling of 196941730 in words is "one hundred ninety-six million, nine hundred forty-one thousand, seven hundred thirty".