68142483 has 6 divisors (see below), whose sum is σ = 98428044. Its totient is φ = 45428316.

The previous prime is 68142479. The next prime is 68142499. The reversal of 68142483 is 38424186.

It is not a de Polignac number, because 68142483 - 2² = 68142479 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68142413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3785685 + ... + 3785702.

It is an arithmetic number, because the mean of its divisors is an integer number (16404674).

Almost surely, 2^68142483 is an apocalyptic number.

68142483 is a deficient number, since it is larger than the sum of its proper divisors (30285561).

68142483 is a wasteful number, since it uses less digits than its factorization.

68142483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7571393 (or 7571390 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 68142483 is about 8254.8460312716. The cubic root of 68142483 is about 408.4503929090.

The spelling of 68142483 in words is "sixty-eight million, one hundred forty-two thousand, four hundred eighty-three".