4090741 has 4 divisors (see below), whose sum is σ = 4117984. Its totient is φ = 4063500.

The previous prime is 4090733. The next prime is 4090747. The reversal of 4090741 is 1470904.

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.

It is a cyclic number.

It is not a de Polignac number, because 4090741 - 2³ = 4090733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4090747) 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, 13395 + ... + 13696.

It is an arithmetic number, because the mean of its divisors is an integer number (1029496).

Almost surely, 2^4090741 is an apocalyptic number.

It is an amenable number.

4090741 is a deficient number, since it is larger than the sum of its proper divisors (27243).

4090741 is a wasteful number, since it uses less digits than its factorization.

4090741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27242.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 4090741 is about 2022.5580337780. The cubic root of 4090741 is about 159.9314941101.

The spelling of 4090741 in words is "four million, ninety thousand, seven hundred forty-one".