47109396 has 12 divisors (see below), whose sum is σ = 109921952. Its totient is φ = 15703128.

The previous prime is 47109371. The next prime is 47109401. The reversal of 47109396 is 69390174.

47109396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1962880 + ... + 1962903.

Almost surely, 2^47109396 is an apocalyptic number.

It is an amenable number.

47109396 is an abundant number, since it is smaller than the sum of its proper divisors (62812556).

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

47109396 is a wasteful number, since it uses less digits than its factorization.

47109396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3925790 (or 3925788 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 47109396 is about 6863.6284864494. The cubic root of 47109396 is about 361.1623847737.

The spelling of 47109396 in words is "forty-seven million, one hundred nine thousand, three hundred ninety-six".