41979738239 has 16 divisors (see below), whose sum is σ = 44798323968. Its totient is φ = 39200274432.

The previous prime is 41979738209. The next prime is 41979738259. The reversal of 41979738239 is 93283797914.

It is a de Polignac number, because none of the positive numbers 2^k-41979738239 is a prime.

It is a super-2 number, since 2×41979738239² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41979738209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5532242 + ... + 5539824.

It is an arithmetic number, because the mean of its divisors is an integer number (2799895248).

Almost surely, 2^41979738239 is an apocalyptic number.

41979738239 is a deficient number, since it is larger than the sum of its proper divisors (2818585729).

41979738239 is a wasteful number, since it uses less digits than its factorization.

41979738239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10114.

The product of its digits is 20575296, while the sum is 62.

The spelling of 41979738239 in words is "forty-one billion, nine hundred seventy-nine million, seven hundred thirty-eight thousand, two hundred thirty-nine".