41139879 has 16 divisors (see below), whose sum is σ = 60340224. Its totient is φ = 24930840.

The previous prime is 41139877. The next prime is 41139887. The reversal of 41139879 is 97893114.

It is a happy number.

It is not a de Polignac number, because 41139879 - 2¹ = 41139877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41139879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41139871) 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 15 ways as a sum of consecutive naturals, for example, 1159 + ... + 9144.

It is an arithmetic number, because the mean of its divisors is an integer number (3771264).

Almost surely, 2^41139879 is an apocalyptic number.

41139879 is a deficient number, since it is larger than the sum of its proper divisors (19200345).

41139879 is a wasteful number, since it uses less digits than its factorization.

41139879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10339 (or 10317 counting only the distinct ones).

The product of its digits is 54432, while the sum is 42.

The square root of 41139879 is about 6414.0376519007. The cubic root of 41139879 is about 345.2134197245.

The spelling of 41139879 in words is "forty-one million, one hundred thirty-nine thousand, eight hundred seventy-nine".