71481682 has 8 divisors (see below), whose sum is σ = 107367552. Its totient is φ = 35692500.

The previous prime is 71481679. The next prime is 71481701. The reversal of 71481682 is 28618417.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22294 + ... + 25297.

It is an arithmetic number, because the mean of its divisors is an integer number (13420944).

Almost surely, 2^71481682 is an apocalyptic number.

71481682 is a deficient number, since it is larger than the sum of its proper divisors (35885870).

71481682 is a wasteful number, since it uses less digits than its factorization.

71481682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48344.

The product of its digits is 21504, while the sum is 37.

The square root of 71481682 is about 8454.6840272124. The cubic root of 71481682 is about 415.0160771824.

The spelling of 71481682 in words is "seventy-one million, four hundred eighty-one thousand, six hundred eighty-two".