47796418 has 16 divisors (see below), whose sum is σ = 76124664. Its totient is φ = 22429440.

The previous prime is 47796403. The next prime is 47796421. The reversal of 47796418 is 81469774.

It can be written as a sum of positive squares in 4 ways, for example, as 45927729 + 1868689 = 6777^2 + 1367^2 .

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, 11728 + ... + 15268.

Almost surely, 2^47796418 is an apocalyptic number.

47796418 is a deficient number, since it is larger than the sum of its proper divisors (28328246).

47796418 is a wasteful number, since it uses less digits than its factorization.

47796418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3957.

The product of its digits is 338688, while the sum is 46.

The square root of 47796418 is about 6913.4953532927. The cubic root of 47796418 is about 362.9095945687.

The spelling of 47796418 in words is "forty-seven million, seven hundred ninety-six thousand, four hundred eighteen".