71073814 has 24 divisors (see below), whose sum is σ = 124597440. Its totient is φ = 30317616.

The previous prime is 71073803. The next prime is 71073817. The reversal of 71073814 is 41837017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71073817) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20859 + ... + 24025.

It is an arithmetic number, because the mean of its divisors is an integer number (5191560).

Almost surely, 2^71073814 is an apocalyptic number.

71073814 is a deficient number, since it is larger than the sum of its proper divisors (53523626).

71073814 is a wasteful number, since it uses less digits than its factorization.

71073814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3412 (or 3405 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 71073814 is about 8430.5286904203. The cubic root of 71073814 is about 414.2252230461.

The spelling of 71073814 in words is "seventy-one million, seventy-three thousand, eight hundred fourteen".