68019741 has 6 divisors (see below), whose sum is σ = 98250750. Its totient is φ = 45346488.

The previous prime is 68019739. The next prime is 68019767. The reversal of 68019741 is 14791086.

It can be written as a sum of positive squares in only one way, i.e., 54908100 + 13111641 = 7410^2 + 3621^2 .

It is not a de Polignac number, because 68019741 - 2¹ = 68019739 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 68019696 and 68019705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68019701) 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, 3778866 + ... + 3778883.

It is an arithmetic number, because the mean of its divisors is an integer number (16375125).

Almost surely, 2^68019741 is an apocalyptic number.

It is an amenable number.

68019741 is a deficient number, since it is larger than the sum of its proper divisors (30231009).

68019741 is a wasteful number, since it uses less digits than its factorization.

68019741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7557755 (or 7557752 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 68019741 is about 8247.4081383184. The cubic root of 68019741 is about 408.2050043865.

The spelling of 68019741 in words is "sixty-eight million, nineteen thousand, seven hundred forty-one".