41840645 has 16 divisors (see below), whose sum is σ = 62598528. Its totient is φ = 26082240.

The previous prime is 41840609. The next prime is 41840647. The reversal of 41840645 is 54604814.

It is not a de Polignac number, because 41840645 - 2⁸ = 41840389 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 (41840647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53954 + ... + 54723.

It is an arithmetic number, because the mean of its divisors is an integer number (3912408).

Almost surely, 2^41840645 is an apocalyptic number.

It is an amenable number.

41840645 is a deficient number, since it is larger than the sum of its proper divisors (20757883).

41840645 is a wasteful number, since it uses less digits than its factorization.

41840645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108700.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 41840645 is about 6468.4345092147. The cubic root of 41840645 is about 347.1624865012.

The spelling of 41840645 in words is "forty-one million, eight hundred forty thousand, six hundred forty-five".