4135845 has 48 divisors (see below), whose sum is σ = 8175168. Its totient is φ = 1774080.

The previous prime is 4135829. The next prime is 4135847. The reversal of 4135845 is 5485314.

It is not a de Polignac number, because 4135845 - 2⁴ = 4135829 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4135847) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12330 + ... + 12660.

It is an arithmetic number, because the mean of its divisors is an integer number (170316).

Almost surely, 2^4135845 is an apocalyptic number.

It is an amenable number.

4135845 is a deficient number, since it is larger than the sum of its proper divisors (4039323).

4135845 is a wasteful number, since it uses less digits than its factorization.

4135845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370 (or 363 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 4135845 is about 2033.6777030788. The cubic root of 4135845 is about 160.5171418304.

The spelling of 4135845 in words is "four million, one hundred thirty-five thousand, eight hundred forty-five".