71047675 has 24 divisors (see below), whose sum is σ = 93744000. Its totient is φ = 53230080.

The previous prime is 71047673. The next prime is 71047693. The reversal of 71047675 is 57674017.

It is not a de Polignac number, because 71047675 - 2¹ = 71047673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71047673) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 148086 + ... + 148564.

It is an arithmetic number, because the mean of its divisors is an integer number (3906000).

Almost surely, 2^71047675 is an apocalyptic number.

71047675 is a deficient number, since it is larger than the sum of its proper divisors (22696325).

71047675 is a wasteful number, since it uses less digits than its factorization.

71047675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855 (or 850 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 37.

The square root of 71047675 is about 8428.9782892116. The cubic root of 71047675 is about 414.1744365932.

The spelling of 71047675 in words is "seventy-one million, forty-seven thousand, six hundred seventy-five".