71444614 has 4 divisors (see below), whose sum is σ = 107166924. Its totient is φ = 35722306.

The previous prime is 71444599. The next prime is 71444621. The reversal of 71444614 is 41644417.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17861152 + ... + 17861155.

It is an arithmetic number, because the mean of its divisors is an integer number (26791731).

Almost surely, 2^71444614 is an apocalyptic number.

71444614 is a deficient number, since it is larger than the sum of its proper divisors (35722310).

71444614 is a wasteful number, since it uses less digits than its factorization.

71444614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35722309.

The product of its digits is 10752, while the sum is 31.

The square root of 71444614 is about 8452.4915853256. The cubic root of 71444614 is about 414.9443269779.

The spelling of 71444614 in words is "seventy-one million, four hundred forty-four thousand, six hundred fourteen".