47352389 has 16 divisors (see below), whose sum is σ = 58934400. Its totient is φ = 37122624.

The previous prime is 47352379. The next prime is 47352401. The reversal of 47352389 is 98325374.

It is not a de Polignac number, because 47352389 - 2¹² = 47348293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47352329) 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 15 ways as a sum of consecutive naturals, for example, 2282 + ... + 9995.

It is an arithmetic number, because the mean of its divisors is an integer number (3683400).

Almost surely, 2^47352389 is an apocalyptic number.

It is an amenable number.

47352389 is a deficient number, since it is larger than the sum of its proper divisors (11582011).

47352389 is a wasteful number, since it uses less digits than its factorization.

47352389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12332.

The product of its digits is 181440, while the sum is 41.

The square root of 47352389 is about 6881.3072159293. The cubic root of 47352389 is about 361.7822856812.

The spelling of 47352389 in words is "forty-seven million, three hundred fifty-two thousand, three hundred eighty-nine".