41139379 has 2 divisors, whose sum is σ = 41139380. Its totient is φ = 41139378.

The previous prime is 41139377. The next prime is 41139403. The reversal of 41139379 is 97393114.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41139379 - 2¹ = 41139377 is a prime.

Together with 41139377, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (41139377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20569689 + 20569690.

It is an arithmetic number, because the mean of its divisors is an integer number (20569690).

Almost surely, 2^41139379 is an apocalyptic number.

41139379 is a deficient number, since it is larger than the sum of its proper divisors (1).

41139379 is an equidigital number, since it uses as much as digits as its factorization.

41139379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20412, while the sum is 37.

The square root of 41139379 is about 6413.9986747738. The cubic root of 41139379 is about 345.2120211836.

The spelling of 41139379 in words is "forty-one million, one hundred thirty-nine thousand, three hundred seventy-nine".