68441782 has 4 divisors (see below), whose sum is σ = 102662676. Its totient is φ = 34220890.

The previous prime is 68441771. The next prime is 68441783. The reversal of 68441782 is 28714486.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28714486 = 2 ⋅14357243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68441783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17110444 + ... + 17110447.

It is an arithmetic number, because the mean of its divisors is an integer number (25665669).

Almost surely, 2^68441782 is an apocalyptic number.

68441782 is a deficient number, since it is larger than the sum of its proper divisors (34220894).

68441782 is a wasteful number, since it uses less digits than its factorization.

68441782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34220893.

The product of its digits is 86016, while the sum is 40.

The square root of 68441782 is about 8272.9548530135. The cubic root of 68441782 is about 409.0475252789.

The spelling of 68441782 in words is "sixty-eight million, four hundred forty-one thousand, seven hundred eighty-two".