71194412 has 24 divisors (see below), whose sum is σ = 129049536. Its totient is φ = 34343568.

The previous prime is 71194399. The next prime is 71194429. The reversal of 71194412 is 21449117.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11783 + ... + 16769.

It is an arithmetic number, because the mean of its divisors is an integer number (5377064).

Almost surely, 2^71194412 is an apocalyptic number.

It is an amenable number.

71194412 is a deficient number, since it is larger than the sum of its proper divisors (57855124).

71194412 is a wasteful number, since it uses less digits than its factorization.

71194412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5117 (or 5115 counting only the distinct ones).

The product of its digits is 2016, while the sum is 29.

The square root of 71194412 is about 8437.6781166385. The cubic root of 71194412 is about 414.4593763526.

The spelling of 71194412 in words is "seventy-one million, one hundred ninety-four thousand, four hundred twelve".