47108845 has 24 divisors (see below), whose sum is σ = 66895200. Its totient is φ = 31745952.

The previous prime is 47108837. The next prime is 47108849. The reversal of 47108845 is 54880174.

It is not a de Polignac number, because 47108845 - 2³ = 47108837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47108849) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12826 + ... + 16084.

It is an arithmetic number, because the mean of its divisors is an integer number (2787300).

Almost surely, 2^47108845 is an apocalyptic number.

It is an amenable number.

47108845 is a deficient number, since it is larger than the sum of its proper divisors (19786355).

47108845 is a wasteful number, since it uses less digits than its factorization.

47108845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3337 (or 3330 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 37.

The square root of 47108845 is about 6863.5883472131. The cubic root of 47108845 is about 361.1609766948.

The spelling of 47108845 in words is "forty-seven million, one hundred eight thousand, eight hundred forty-five".