71304674 has 8 divisors (see below), whose sum is σ = 122236608. Its totient is φ = 30559140.

The previous prime is 71304659. The next prime is 71304677. The reversal of 71304674 is 47640317.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 71304674.

It is not an unprimeable number, because it can be changed into a prime (71304677) 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, 2546582 + ... + 2546609.

It is an arithmetic number, because the mean of its divisors is an integer number (15279576).

Almost surely, 2^71304674 is an apocalyptic number.

71304674 is a deficient number, since it is larger than the sum of its proper divisors (50931934).

71304674 is a wasteful number, since it uses less digits than its factorization.

71304674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5093200.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 71304674 is about 8444.2094952695. The cubic root of 71304674 is about 414.6732299714.

The spelling of 71304674 in words is "seventy-one million, three hundred four thousand, six hundred seventy-four".