4019041 has 4 divisors (see below), whose sum is σ = 4328212. Its totient is φ = 3709872.

The previous prime is 4019009. The next prime is 4019047. The reversal of 4019041 is 1409104.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 518400 + 3500641 = 720^2 + 1871^2 .

It is a cyclic number.

It is not a de Polignac number, because 4019041 - 2⁵ = 4019009 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (4019047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154566 + ... + 154591.

It is an arithmetic number, because the mean of its divisors is an integer number (1082053).

Almost surely, 2^4019041 is an apocalyptic number.

It is an amenable number.

4019041 is a deficient number, since it is larger than the sum of its proper divisors (309171).

4019041 is a wasteful number, since it uses less digits than its factorization.

4019041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309170.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 4019041 is about 2004.7545984484. The cubic root of 4019041 is about 158.9915874404.

The spelling of 4019041 in words is "four million, nineteen thousand, forty-one".