47842194 has 16 divisors (see below), whose sum is σ = 95762880. Its totient is φ = 15934320.

The previous prime is 47842189. The next prime is 47842213. The reversal of 47842194 is 49124874.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7267 + ... + 12185.

It is an arithmetic number, because the mean of its divisors is an integer number (5985180).

Almost surely, 2^47842194 is an apocalyptic number.

47842194 is an abundant number, since it is smaller than the sum of its proper divisors (47920686).

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

47842194 is a wasteful number, since it uses less digits than its factorization.

47842194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6545.

The product of its digits is 64512, while the sum is 39.

The square root of 47842194 is about 6916.8051873679. The cubic root of 47842194 is about 363.0254139103.

The spelling of 47842194 in words is "forty-seven million, eight hundred forty-two thousand, one hundred ninety-four".