196840475 has 48 divisors (see below), whose sum is σ = 279982080. Its totient is φ = 136080000.

The previous prime is 196840409. The next prime is 196840489. The reversal of 196840475 is 574048691.

It is not a de Polignac number, because 196840475 - 2¹² = 196836379 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 784100 + ... + 784350.

It is an arithmetic number, because the mean of its divisors is an integer number (5832960).

Almost surely, 2^196840475 is an apocalyptic number.

196840475 is a deficient number, since it is larger than the sum of its proper divisors (83141605).

196840475 is a wasteful number, since it uses less digits than its factorization.

196840475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420 (or 415 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 196840475 is about 14029.9848538764. The cubic root of 196840475 is about 581.7076851486.

The spelling of 196840475 in words is "one hundred ninety-six million, eight hundred forty thousand, four hundred seventy-five".