4145041 has 4 divisors (see below), whose sum is σ = 4278784. Its totient is φ = 4011300.

The previous prime is 4145033. The next prime is 4145047. The reversal of 4145041 is 1405414.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1405414 = 2 ⋅702707.

It is a cyclic number.

It is not a de Polignac number, because 4145041 - 2³ = 4145033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4145047) 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, 66825 + ... + 66886.

It is an arithmetic number, because the mean of its divisors is an integer number (1069696).

Almost surely, 2^4145041 is an apocalyptic number.

It is an amenable number.

4145041 is a deficient number, since it is larger than the sum of its proper divisors (133743).

4145041 is a wasteful number, since it uses less digits than its factorization.

4145041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133742.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 4145041 is about 2035.9373762471. The cubic root of 4145041 is about 160.6360230541.

It can be divided in two parts, 414504 and 1, that added together give a triangular number (414505 = T₉₁₀).

The spelling of 4145041 in words is "four million, one hundred forty-five thousand, forty-one".