71450875 has 16 divisors (see below), whose sum is σ = 89425440. Its totient is φ = 56997600.

The previous prime is 71450861. The next prime is 71450909. The reversal of 71450875 is 57805417.

It is not a de Polignac number, because 71450875 - 2²³ = 63062267 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63064 + ... + 64186.

It is an arithmetic number, because the mean of its divisors is an integer number (5589090).

Almost surely, 2^71450875 is an apocalyptic number.

71450875 is a deficient number, since it is larger than the sum of its proper divisors (17974565).

71450875 is a wasteful number, since it uses less digits than its factorization.

71450875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1647 (or 1637 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 37.

The square root of 71450875 is about 8452.8619413782. The cubic root of 71450875 is about 414.9564477448.

The spelling of 71450875 in words is "seventy-one million, four hundred fifty thousand, eight hundred seventy-five".