41745541 has 4 divisors (see below), whose sum is σ = 42633792. Its totient is φ = 40857292.

The previous prime is 41745511. The next prime is 41745551. The reversal of 41745541 is 14554714.

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 a de Polignac number, because none of the positive numbers 2^k-41745541 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 (41745511) 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, 444055 + ... + 444148.

It is an arithmetic number, because the mean of its divisors is an integer number (10658448).

Almost surely, 2^41745541 is an apocalyptic number.

It is an amenable number.

41745541 is a deficient number, since it is larger than the sum of its proper divisors (888251).

41745541 is an equidigital number, since it uses as much as digits as its factorization.

41745541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888250.

The product of its digits is 11200, while the sum is 31.

The square root of 41745541 is about 6461.0789346672. The cubic root of 41745541 is about 346.8992529210.

The spelling of 41745541 in words is "forty-one million, seven hundred forty-five thousand, five hundred forty-one".