71320674 has 8 divisors (see below), whose sum is σ = 142641360. Its totient is φ = 23773556.

The previous prime is 71320673. The next prime is 71320681. The reversal of 71320674 is 47602317.

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

71320674 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (71320673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5943384 + ... + 5943395.

It is an arithmetic number, because the mean of its divisors is an integer number (17830170).

Almost surely, 2^71320674 is an apocalyptic number.

71320674 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71320674 is a wasteful number, since it uses less digits than its factorization.

71320674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11886784.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 71320674 is about 8445.1568369095. The cubic root of 71320674 is about 414.7042437190.

The spelling of 71320674 in words is "seventy-one million, three hundred twenty thousand, six hundred seventy-four".