68711041 has 4 divisors (see below), whose sum is σ = 78526912. Its totient is φ = 58895172.

The previous prime is 68711029. The next prime is 68711047. The reversal of 68711041 is 14011786.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-68711041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68711047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4907925 + ... + 4907938.

It is an arithmetic number, because the mean of its divisors is an integer number (19631728).

Almost surely, 2^68711041 is an apocalyptic number.

It is an amenable number.

68711041 is a deficient number, since it is larger than the sum of its proper divisors (9815871).

68711041 is an equidigital number, since it uses as much as digits as its factorization.

68711041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9815870.

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 68711041 is about 8289.2123268740. The cubic root of 68711041 is about 409.5832390126.

The spelling of 68711041 in words is "sixty-eight million, seven hundred eleven thousand, forty-one".