41021979782 has 8 divisors (see below), whose sum is σ = 70323393936. Its totient is φ = 17580848472.

The previous prime is 41021979781. The next prime is 41021979799. The reversal of 41021979782 is 28797912014.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 41021979782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41021979781) 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, 1465070693 + ... + 1465070720.

It is an arithmetic number, because the mean of its divisors is an integer number (8790424242).

Almost surely, 2^41021979782 is an apocalyptic number.

41021979782 is a deficient number, since it is larger than the sum of its proper divisors (29301414154).

41021979782 is a wasteful number, since it uses less digits than its factorization.

41021979782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2930141422.

The product of its (nonzero) digits is 508032, while the sum is 50.

The spelling of 41021979782 in words is "forty-one billion, twenty-one million, nine hundred seventy-nine thousand, seven hundred eighty-two".