71814079 has 8 divisors (see below), whose sum is σ = 72349200. Its totient is φ = 71281536.

The previous prime is 71814049. The next prime is 71814089. The reversal of 71814079 is 97041817.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 71814079 - 2¹¹ = 71812031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71814049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120807 + ... + 121399.

It is an arithmetic number, because the mean of its divisors is an integer number (9043650).

Almost surely, 2^71814079 is an apocalyptic number.

71814079 is a deficient number, since it is larger than the sum of its proper divisors (535121).

71814079 is a wasteful number, since it uses less digits than its factorization.

71814079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289.

The product of its (nonzero) digits is 14112, while the sum is 37.

The square root of 71814079 is about 8474.3187926818. The cubic root of 71814079 is about 415.6583714437.

The spelling of 71814079 in words is "seventy-one million, eight hundred fourteen thousand, seventy-nine".