41140009 has 4 divisors (see below), whose sum is σ = 42558660. Its totient is φ = 39721360.

The previous prime is 41140003. The next prime is 41140019. The reversal of 41140009 is 90004114.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 90004114 = 2 ⋅45002057.

It can be written as a sum of positive squares in 2 ways, for example, as 33698025 + 7441984 = 5805^2 + 2728^2 .

It is a cyclic number.

It is not a de Polignac number, because 41140009 - 2¹⁹ = 40615721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41140003) 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, 709282 + ... + 709339.

It is an arithmetic number, because the mean of its divisors is an integer number (10639665).

Almost surely, 2^41140009 is an apocalyptic number.

It is an amenable number.

41140009 is a deficient number, since it is larger than the sum of its proper divisors (1418651).

41140009 is a wasteful number, since it uses less digits than its factorization.

41140009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1418650.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 41140009 is about 6414.0477859149. The cubic root of 41140009 is about 345.2137833433.

The spelling of 41140009 in words is "forty-one million, one hundred forty thousand, nine".