4147385 has 8 divisors (see below), whose sum is σ = 5429376. Its totient is φ = 3016240.

The previous prime is 4147379. The next prime is 4147391. The reversal of 4147385 is 5837414.

It is an interprime number because it is at equal distance from previous prime (4147379) and next prime (4147391).

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

It is not a de Polignac number, because 4147385 - 2⁶ = 4147321 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 37649 + ... + 37758.

It is an arithmetic number, because the mean of its divisors is an integer number (678672).

Almost surely, 2^4147385 is an apocalyptic number.

It is an amenable number.

4147385 is a deficient number, since it is larger than the sum of its proper divisors (1281991).

4147385 is a wasteful number, since it uses less digits than its factorization.

4147385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75423.

The product of its digits is 13440, while the sum is 32.

The square root of 4147385 is about 2036.5129511005. The cubic root of 4147385 is about 160.6662969714. Note that the first 3 decimals are identical.

The spelling of 4147385 in words is "four million, one hundred forty-seven thousand, three hundred eighty-five".