41638434 has 16 divisors (see below), whose sum is σ = 83354400. Its totient is φ = 13866560.

The previous prime is 41638393. The next prime is 41638439. The reversal of 41638434 is 43483614.

It is a happy number.

41638434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 41638395 and 41638404.

It is not an unprimeable number, because it can be changed into a prime (41638439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5617 + ... + 10715.

It is an arithmetic number, because the mean of its divisors is an integer number (5209650).

Almost surely, 2^41638434 is an apocalyptic number.

41638434 is an abundant number, since it is smaller than the sum of its proper divisors (41715966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41638434 is a wasteful number, since it uses less digits than its factorization.

41638434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6465.

The product of its digits is 27648, while the sum is 33.

The square root of 41638434 is about 6452.7849801462. The cubic root of 41638434 is about 346.6023177324.

The spelling of 41638434 in words is "forty-one million, six hundred thirty-eight thousand, four hundred thirty-four".