41938709 has 4 divisors (see below), whose sum is σ = 41959680. Its totient is φ = 41917740.

The previous prime is 41938703. The next prime is 41938751. The reversal of 41938709 is 90783914.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41938709 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 (41938703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7127 + ... + 11604.

It is an arithmetic number, because the mean of its divisors is an integer number (10489920).

Almost surely, 2^41938709 is an apocalyptic number.

It is an amenable number.

41938709 is a deficient number, since it is larger than the sum of its proper divisors (20971).

41938709 is a wasteful number, since it uses less digits than its factorization.

41938709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20970.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 41938709 is about 6476.0102686762. The cubic root of 41938709 is about 347.4334955457.

The spelling of 41938709 in words is "forty-one million, nine hundred thirty-eight thousand, seven hundred nine".