71982334 has 4 divisors (see below), whose sum is σ = 107973504. Its totient is φ = 35991166.

The previous prime is 71982329. The next prime is 71982343. The reversal of 71982334 is 43328917.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 71982293 and 71982302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17995582 + ... + 17995585.

It is an arithmetic number, because the mean of its divisors is an integer number (26993376).

Almost surely, 2^71982334 is an apocalyptic number.

71982334 is a deficient number, since it is larger than the sum of its proper divisors (35991170).

71982334 is a wasteful number, since it uses less digits than its factorization.

71982334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35991169.

The product of its digits is 36288, while the sum is 37.

The square root of 71982334 is about 8484.2403313438. The cubic root of 71982334 is about 415.9827370487.

The spelling of 71982334 in words is "seventy-one million, nine hundred eighty-two thousand, three hundred thirty-four".