41361409 has 4 divisors (see below), whose sum is σ = 42695680. Its totient is φ = 40027140.

The previous prime is 41361403. The next prime is 41361427. The reversal of 41361409 is 90416314.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 90416314 = 2 ⋅45208157.

It is a cyclic number.

It is not a de Polignac number, because 41361409 - 2⁵ = 41361377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41361403) 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, 667089 + ... + 667150.

It is an arithmetic number, because the mean of its divisors is an integer number (10673920).

It is a Proth number, since it is equal to 5049 ⋅ 2¹³ + 1 and 5049 < 2¹³.

Almost surely, 2^41361409 is an apocalyptic number.

It is an amenable number.

41361409 is a deficient number, since it is larger than the sum of its proper divisors (1334271).

41361409 is a wasteful number, since it uses less digits than its factorization.

41361409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334270.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 41361409 is about 6431.2836199316. The cubic root of 41361409 is about 345.8319458534.

The spelling of 41361409 in words is "forty-one million, three hundred sixty-one thousand, four hundred nine".