71104379 has 4 divisors (see below), whose sum is σ = 71664384. Its totient is φ = 70544376.

The previous prime is 71104351. The next prime is 71104393. The reversal of 71104379 is 97340117.

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 71104379 - 2¹⁶ = 71038843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71104309) 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, 279812 + ... + 280065.

It is an arithmetic number, because the mean of its divisors is an integer number (17916096).

Almost surely, 2^71104379 is an apocalyptic number.

71104379 is a deficient number, since it is larger than the sum of its proper divisors (560005).

71104379 is a wasteful number, since it uses less digits than its factorization.

71104379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560004.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 71104379 is about 8432.3412525822. The cubic root of 71104379 is about 414.2845931514.

The spelling of 71104379 in words is "seventy-one million, one hundred four thousand, three hundred seventy-nine".