47385134 has 8 divisors (see below), whose sum is σ = 71730120. Its totient is φ = 23475096.

The previous prime is 47385131. The next prime is 47385139. The reversal of 47385134 is 43158374.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 47385094 and 47385103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47385131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108464 + ... + 108899.

It is an arithmetic number, because the mean of its divisors is an integer number (8966265).

Almost surely, 2^47385134 is an apocalyptic number.

47385134 is a deficient number, since it is larger than the sum of its proper divisors (24344986).

47385134 is a wasteful number, since it uses less digits than its factorization.

47385134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217474.

The product of its digits is 40320, while the sum is 35.

The square root of 47385134 is about 6883.6860765145. The cubic root of 47385134 is about 361.8656593789.

The spelling of 47385134 in words is "forty-seven million, three hundred eighty-five thousand, one hundred thirty-four".