196849240 has 32 divisors (see below), whose sum is σ = 506184480. Its totient is φ = 67491072.

The previous prime is 196849223. The next prime is 196849297. The reversal of 196849240 is 42948691.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351237 + ... + 351796.

It is an arithmetic number, because the mean of its divisors is an integer number (15818265).

Almost surely, 2^196849240 is an apocalyptic number.

196849240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196849240 is an abundant number, since it is smaller than the sum of its proper divisors (309335240).

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

196849240 is a wasteful number, since it uses less digits than its factorization.

196849240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703051 (or 703047 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 196849240 is about 14030.2972170942. The cubic root of 196849240 is about 581.7163191997.

The spelling of 196849240 in words is "one hundred ninety-six million, eight hundred forty-nine thousand, two hundred forty".