4165442 has 16 divisors (see below), whose sum is σ = 6686712. Its totient is φ = 1939200.

The previous prime is 4165411. The next prime is 4165451. The reversal of 4165442 is 2445614.

It can be written as a sum of positive squares in 4 ways, for example, as 3924361 + 241081 = 1981^2 + 491^2 .

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, 2828 + ... + 4040.

Almost surely, 2^4165442 is an apocalyptic number.

4165442 is a deficient number, since it is larger than the sum of its proper divisors (2521270).

4165442 is a wasteful number, since it uses less digits than its factorization.

4165442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333.

The product of its digits is 3840, while the sum is 26.

The square root of 4165442 is about 2040.9414494296. The cubic root of 4165442 is about 160.8991305205.

The spelling of 4165442 in words is "four million, one hundred sixty-five thousand, four hundred forty-two".