41138923 has 4 divisors (see below), whose sum is σ = 47015920. Its totient is φ = 35261928.

The previous prime is 41138879. The next prime is 41138969. The reversal of 41138923 is 32983114.

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 41138923 - 2¹³ = 41130731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41138423) 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, 2938488 + ... + 2938501.

It is an arithmetic number, because the mean of its divisors is an integer number (11753980).

Almost surely, 2^41138923 is an apocalyptic number.

41138923 is a deficient number, since it is larger than the sum of its proper divisors (5876997).

41138923 is an equidigital number, since it uses as much as digits as its factorization.

41138923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5876996.

The product of its digits is 5184, while the sum is 31.

The square root of 41138923 is about 6413.9631274275. The cubic root of 41138923 is about 345.2107457044.

The spelling of 41138923 in words is "forty-one million, one hundred thirty-eight thousand, nine hundred twenty-three".