71880674 has 16 divisors (see below), whose sum is σ = 109237248. Its totient is φ = 35470992.

The previous prime is 71880637. The next prime is 71880797. The reversal of 71880674 is 47608817.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 81524 + ... + 82400.

It is an arithmetic number, because the mean of its divisors is an integer number (6827328).

Almost surely, 2^71880674 is an apocalyptic number.

71880674 is a deficient number, since it is larger than the sum of its proper divisors (37356574).

71880674 is a wasteful number, since it uses less digits than its factorization.

71880674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369.

The product of its (nonzero) digits is 75264, while the sum is 41.

The square root of 71880674 is about 8478.2471065663. The cubic root of 71880674 is about 415.7868152330.

The spelling of 71880674 in words is "seventy-one million, eight hundred eighty thousand, six hundred seventy-four".