71906675 has 12 divisors (see below), whose sum is σ = 90000936. Its totient is φ = 56985600.

The previous prime is 71906641. The next prime is 71906683. The reversal of 71906675 is 57660917.

It is not a de Polignac number, because 71906675 - 2¹⁰ = 71905651 is a prime.

It is a Duffinian 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 11 ways as a sum of consecutive naturals, for example, 10766 + ... + 16115.

It is an arithmetic number, because the mean of its divisors is an integer number (7500078).

Almost surely, 2^71906675 is an apocalyptic number.

71906675 is a deficient number, since it is larger than the sum of its proper divisors (18094261).

71906675 is a wasteful number, since it uses less digits than its factorization.

71906675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26998 (or 26993 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 41.

The square root of 71906675 is about 8479.7803627217. The cubic root of 71906675 is about 415.8369426137.

The spelling of 71906675 in words is "seventy-one million, nine hundred six thousand, six hundred seventy-five".