41538638 has 4 divisors (see below), whose sum is σ = 62307960. Its totient is φ = 20769318.

The previous prime is 41538613. The next prime is 41538649. The reversal of 41538638 is 83683514.

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

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 as a sum of consecutive naturals, namely, 10384658 + ... + 10384661.

It is an arithmetic number, because the mean of its divisors is an integer number (15576990).

Almost surely, 2^41538638 is an apocalyptic number.

41538638 is a deficient number, since it is larger than the sum of its proper divisors (20769322).

41538638 is a wasteful number, since it uses less digits than its factorization.

41538638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20769321.

The product of its digits is 69120, while the sum is 38.

The square root of 41538638 is about 6445.0475560697. The cubic root of 41538638 is about 346.3251923915.

The spelling of 41538638 in words is "forty-one million, five hundred thirty-eight thousand, six hundred thirty-eight".