47135 has 8 divisors (see below), whose sum is σ = 61776. Its totient is φ = 34240.

The previous prime is 47129. The next prime is 47137. The reversal of 47135 is 53174.

It is a happy number.

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

It is not a de Polignac number, because 47135 - 2⁴ = 47119 is a prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374 + ... + 483.

It is an arithmetic number, because the mean of its divisors is an integer number (7722).

2⁴⁷¹³⁵ is an apocalyptic number.

47135 is a deficient number, since it is larger than the sum of its proper divisors (14641).

47135 is a wasteful number, since it uses less digits than its factorization.

47135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873.

The product of its digits is 420, while the sum is 20.

The square root of 47135 is about 217.1059649111. The cubic root of 47135 is about 36.1227803619.

The spelling of 47135 in words is "forty-seven thousand, one hundred thirty-five".