71712674 has 8 divisors (see below), whose sum is σ = 117348048. Its totient is φ = 32596660.

The previous prime is 71712661. The next prime is 71712701. The reversal of 71712674 is 47621717.

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

It is a super-2 number, since 2×71712674² = 10285415224460552, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1629812 + ... + 1629855.

It is an arithmetic number, because the mean of its divisors is an integer number (14668506).

Almost surely, 2^71712674 is an apocalyptic number.

71712674 is a deficient number, since it is larger than the sum of its proper divisors (45635374).

71712674 is a wasteful number, since it uses less digits than its factorization.

71712674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3259680.

The product of its digits is 16464, while the sum is 35.

The square root of 71712674 is about 8468.3336023093. Note that the first 3 decimals coincide. The cubic root of 71712674 is about 415.4626359532.

The spelling of 71712674 in words is "seventy-one million, seven hundred twelve thousand, six hundred seventy-four".