83927404042 has 8 divisors (see below), whose sum is σ = 128818806336. Its totient is φ = 40987801932.

The previous prime is 83927404013. The next prime is 83927404049. The reversal of 83927404042 is 24040472938.

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

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 83927404042.

It is not an unprimeable number, because it can be changed into a prime (83927404049) 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, 487949938 + ... + 487950109.

It is an arithmetic number, because the mean of its divisors is an integer number (16102350792).

Almost surely, 2^83927404042 is an apocalyptic number.

83927404042 is a deficient number, since it is larger than the sum of its proper divisors (44891402294).

83927404042 is a wasteful number, since it uses less digits than its factorization.

83927404042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975900092.

The product of its (nonzero) digits is 387072, while the sum is 43.

The spelling of 83927404042 in words is "eighty-three billion, nine hundred twenty-seven million, four hundred four thousand, forty-two".