41123405 has 4 divisors (see below), whose sum is σ = 49348092. Its totient is φ = 32898720.

The previous prime is 41123399. The next prime is 41123419. The reversal of 41123405 is 50432114.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20529961 + 20593444 = 4531^2 + 4538^2 .

It is a de Polignac number, because none of the positive numbers 2^k-41123405 is a prime.

It is a super-2 number, since 2×41123405² = 3382268877588050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4112336 + ... + 4112345.

It is an arithmetic number, because the mean of its divisors is an integer number (12337023).

Almost surely, 2^41123405 is an apocalyptic number.

It is an amenable number.

41123405 is a deficient number, since it is larger than the sum of its proper divisors (8224687).

41123405 is an equidigital number, since it uses as much as digits as its factorization.

41123405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8224686.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 41123405 is about 6412.7533088370. The cubic root of 41123405 is about 345.1673346339.

Adding to 41123405 its reverse (50432114), we get a palindrome (91555519).

The spelling of 41123405 in words is "forty-one million, one hundred twenty-three thousand, four hundred five".