47669356 has 36 divisors (see below), whose sum is σ = 97991208. Its totient is φ = 20229888.

The previous prime is 47669353. The next prime is 47669381. The reversal of 47669356 is 65396674.

47669356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (47669353) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 19836 + ... + 22108.

It is an arithmetic number, because the mean of its divisors is an integer number (2721978).

Almost surely, 2^47669356 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 47669356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48995604).

47669356 is an abundant number, since it is smaller than the sum of its proper divisors (50321852).

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

47669356 is a wasteful number, since it uses less digits than its factorization.

47669356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2398 (or 2389 counting only the distinct ones).

The product of its digits is 816480, while the sum is 46.

The square root of 47669356 is about 6904.2998196776. The cubic root of 47669356 is about 362.5877228840.

The spelling of 47669356 in words is "forty-seven million, six hundred sixty-nine thousand, three hundred fifty-six".