41803645 has 32 divisors (see below), whose sum is σ = 56891520. Its totient is φ = 29272320.

The previous prime is 41803631. The next prime is 41803649. The reversal of 41803645 is 54630814.

It is a happy number.

41803645 is nontrivially palindromic in base 12.

It is not a de Polignac number, because 41803645 - 2⁵ = 41803613 is a prime.

It is a zygodrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41803649) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126130 + ... + 126460.

It is an arithmetic number, because the mean of its divisors is an integer number (1777860).

Almost surely, 2^41803645 is an apocalyptic number.

It is an amenable number.

41803645 is a deficient number, since it is larger than the sum of its proper divisors (15087875).

41803645 is a wasteful number, since it uses less digits than its factorization.

41803645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 41803645 is about 6465.5738337753. The cubic root of 41803645 is about 347.0601235144.

It can be divided in two parts, 4 and 1803645, that added together give a square (1803649 = 1343²).

The spelling of 41803645 in words is "forty-one million, eight hundred three thousand, six hundred forty-five".