47109376 has 36 divisors (see below), whose sum is σ = 95659200. Its totient is φ = 23148032.

The previous prime is 47109371. The next prime is 47109401. The reversal of 47109376 is 67390174.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47109371) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 13545 + ... + 16663.

It is an arithmetic number, because the mean of its divisors is an integer number (2657200).

Almost surely, 2^47109376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47109376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47829600).

47109376 is an abundant number, since it is smaller than the sum of its proper divisors (48549824).

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

47109376 is an equidigital number, since it uses as much as digits as its factorization.

47109376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3194 (or 3180 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 47109376 is about 6863.6270294940. The cubic root of 47109376 is about 361.1623336640.

The spelling of 47109376 in words is "forty-seven million, one hundred nine thousand, three hundred seventy-six".