4048165 has 16 divisors (see below), whose sum is σ = 5365440. Its totient is φ = 2907520.

The previous prime is 4048129. The next prime is 4048171. The reversal of 4048165 is 5618404.

It is not a de Polignac number, because 4048165 - 2¹¹ = 4046117 is a prime.

4048165 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4482 + ... + 5308.

It is an arithmetic number, because the mean of its divisors is an integer number (335340).

Almost surely, 2^4048165 is an apocalyptic number.

It is an amenable number.

4048165 is a deficient number, since it is larger than the sum of its proper divisors (1317275).

4048165 is a wasteful number, since it uses less digits than its factorization.

4048165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 4048165 is about 2012.0052186811. The cubic root of 4048165 is about 159.3747079323.

It can be divided in two parts, 40 and 48165, that added together give a triangular number (48205 = T₃₁₀).

The spelling of 4048165 in words is "four million, forty-eight thousand, one hundred sixty-five".