68714047 has 4 divisors (see below), whose sum is σ = 70176096. Its totient is φ = 67252000.

The previous prime is 68714039. The next prime is 68714059. The reversal of 68714047 is 74041786.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 68714047 - 2³ = 68714039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68713997 and 68714015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68714027) 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, 730954 + ... + 731047.

It is an arithmetic number, because the mean of its divisors is an integer number (17544024).

Almost surely, 2^68714047 is an apocalyptic number.

68714047 is a deficient number, since it is larger than the sum of its proper divisors (1462049).

68714047 is a wasteful number, since it uses less digits than its factorization.

68714047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462048.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 68714047 is about 8289.3936448935. The cubic root of 68714047 is about 409.5892117997.

The spelling of 68714047 in words is "sixty-eight million, seven hundred fourteen thousand, forty-seven".