71023214 has 4 divisors (see below), whose sum is σ = 106534824. Its totient is φ = 35511606.

The previous prime is 71023213. The next prime is 71023219. The reversal of 71023214 is 41232017.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71023213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17755802 + ... + 17755805.

It is an arithmetic number, because the mean of its divisors is an integer number (26633706).

Almost surely, 2^71023214 is an apocalyptic number.

71023214 is a deficient number, since it is larger than the sum of its proper divisors (35511610).

71023214 is a wasteful number, since it uses less digits than its factorization.

71023214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35511609.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 71023214 is about 8427.5271580696. The cubic root of 71023214 is about 414.1268991061.

The spelling of 71023214 in words is "seventy-one million, twenty-three thousand, two hundred fourteen".