41791405 has 16 divisors (see below), whose sum is σ = 51697584. Its totient is φ = 32417280.

The previous prime is 41791403. The next prime is 41791417. The reversal of 41791405 is 50419714.

It can be written as a sum of positive squares in 8 ways, for example, as 3090564 + 38700841 = 1758^2 + 6221^2 .

It is not a de Polignac number, because 41791405 - 2¹ = 41791403 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41791403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21327 + ... + 23203.

It is an arithmetic number, because the mean of its divisors is an integer number (3231099).

Almost surely, 2^41791405 is an apocalyptic number.

It is an amenable number.

41791405 is a deficient number, since it is larger than the sum of its proper divisors (9906179).

41791405 is a wasteful number, since it uses less digits than its factorization.

41791405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 41791405 is about 6464.6272127633. The cubic root of 41791405 is about 347.0262474367.

The spelling of 41791405 in words is "forty-one million, seven hundred ninety-one thousand, four hundred five".