41340645 has 32 divisors (see below), whose sum is σ = 73785600. Its totient is φ = 21961152.

The previous prime is 41340643. The next prime is 41340661. The reversal of 41340645 is 54604314.

41340645 is a `hidden beast` number, since 4 + 13 + 4 + 0 + 645 = 666.

It is not a de Polignac number, because 41340645 - 2¹ = 41340643 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41340641) 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, 48039 + ... + 48891.

It is an arithmetic number, because the mean of its divisors is an integer number (2305800).

Almost surely, 2^41340645 is an apocalyptic number.

41340645 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

41340645 is a deficient number, since it is larger than the sum of its proper divisors (32444955).

41340645 is a wasteful number, since it uses less digits than its factorization.

41340645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226 (or 1220 counting only the distinct ones).

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

The square root of 41340645 is about 6429.6691205691. The cubic root of 41340645 is about 345.7740653583.

Adding to 41340645 its reverse (54604314), we get a palindrome (95944959).

The spelling of 41340645 in words is "forty-one million, three hundred forty thousand, six hundred forty-five".