41405051 has 4 divisors (see below), whose sum is σ = 41815104. Its totient is φ = 40995000.

The previous prime is 41405033. The next prime is 41405059. The reversal of 41405051 is 15050414.

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

It is a cyclic number.

It is not a de Polignac number, because 41405051 - 2¹⁴ = 41388667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41405059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204875 + ... + 205076.

It is an arithmetic number, because the mean of its divisors is an integer number (10453776).

Almost surely, 2^41405051 is an apocalyptic number.

41405051 is a deficient number, since it is larger than the sum of its proper divisors (410053).

41405051 is a wasteful number, since it uses less digits than its factorization.

41405051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410052.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 41405051 is about 6434.6756717025. The cubic root of 41405051 is about 345.9535365900.

Adding to 41405051 its reverse (15050414), we get a palindrome (56455465).

The spelling of 41405051 in words is "forty-one million, four hundred five thousand, fifty-one".