47409356 has 6 divisors (see below), whose sum is σ = 82966380. Its totient is φ = 23704676.

The previous prime is 47409353. The next prime is 47409359. The reversal of 47409356 is 65390474.

47409356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (47409353) and next prime (47409359).

It is not an unprimeable number, because it can be changed into a prime (47409353) 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 as a sum of consecutive naturals, namely, 5926166 + ... + 5926173.

It is an arithmetic number, because the mean of its divisors is an integer number (13827730).

Almost surely, 2^47409356 is an apocalyptic number.

It is an amenable number.

47409356 is a deficient number, since it is larger than the sum of its proper divisors (35557024).

47409356 is a wasteful number, since it uses less digits than its factorization.

47409356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11852343 (or 11852341 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 47409356 is about 6885.4452288868. The cubic root of 47409356 is about 361.9273075246.

The spelling of 47409356 in words is "forty-seven million, four hundred nine thousand, three hundred fifty-six".