64241982 has 48 divisors (see below), whose sum is σ = 164216832. Its totient is φ = 17761680.

The previous prime is 64241981. The next prime is 64241987. The reversal of 64241982 is 28914246.

64241982 is a `hidden beast` number, since 642 + 4 + 1 + 9 + 8 + 2 = 666.

64241982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64241981) 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 23 ways as a sum of consecutive naturals, for example, 4318 + ... + 12129.

It is an arithmetic number, because the mean of its divisors is an integer number (3421184).

Almost surely, 2^64241982 is an apocalyptic number.

64241982 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

64241982 is an abundant number, since it is smaller than the sum of its proper divisors (99974850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64241982 is a wasteful number, since it uses less digits than its factorization.

64241982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16493 (or 16490 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 64241982 is about 8015.1096062375. The cubic root of 64241982 is about 400.5034951324.

It can be divided in two parts, 642 and 41982, that added together give a palindrome (42624).

The spelling of 64241982 in words is "sixty-four million, two hundred forty-one thousand, nine hundred eighty-two".