47355345 has 24 divisors (see below), whose sum is σ = 82555200. Its totient is φ = 25110816.

The previous prime is 47355323. The next prime is 47355389. The reversal of 47355345 is 54355374.

47355345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47355345 - 2⁵ = 47355313 is a prime.

It is a Curzon 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 23 ways as a sum of consecutive naturals, for example, 5116 + ... + 10994.

It is an arithmetic number, because the mean of its divisors is an integer number (3439800).

Almost surely, 2^47355345 is an apocalyptic number.

47355345 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

47355345 is a deficient number, since it is larger than the sum of its proper divisors (35199855).

47355345 is a wasteful number, since it uses less digits than its factorization.

47355345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6069 (or 6066 counting only the distinct ones).

The product of its digits is 126000, while the sum is 36.

The square root of 47355345 is about 6881.5219973491. The cubic root of 47355345 is about 361.7898136800.

The spelling of 47355345 in words is "forty-seven million, three hundred fifty-five thousand, three hundred forty-five".