41403645 has 24 divisors (see below), whose sum is σ = 73519992. Its totient is φ = 21542400.

The previous prime is 41403623. The next prime is 41403647. The reversal of 41403645 is 54630414.

41403645 is a `hidden beast` number, since 4 + 14 + 0 + 3 + 645 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2802276 + 38601369 = 1674^2 + 6213^2 .

It is not a de Polignac number, because 41403645 - 2⁵ = 41403613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41403647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9376 + ... + 13065.

It is an arithmetic number, because the mean of its divisors is an integer number (3063333).

Almost surely, 2^41403645 is an apocalyptic number.

41403645 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

41403645 is a deficient number, since it is larger than the sum of its proper divisors (32116347).

41403645 is a wasteful number, since it uses less digits than its factorization.

41403645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22493 (or 22490 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 41403645 is about 6434.5664189594. The cubic root of 41403645 is about 345.9496206734.

The spelling of 41403645 in words is "forty-one million, four hundred three thousand, six hundred forty-five".