71475953 has 8 divisors (see below), whose sum is σ = 72122400. Its totient is φ = 70832608.

The previous prime is 71475947. The next prime is 71476033. The reversal of 71475953 is 35957417.

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

It is a cyclic number.

It is not a de Polignac number, because 71475953 - 2¹⁰ = 71474929 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 71475953.

It is not an unprimeable number, because it can be changed into a prime (71475253) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 74525 + ... + 75477.

It is an arithmetic number, because the mean of its divisors is an integer number (9015300).

Almost surely, 2^71475953 is an apocalyptic number.

It is an amenable number.

71475953 is a deficient number, since it is larger than the sum of its proper divisors (646447).

71475953 is a wasteful number, since it uses less digits than its factorization.

71475953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551.

The product of its digits is 132300, while the sum is 41.

The square root of 71475953 is about 8454.3452141488. The cubic root of 71475953 is about 415.0049895370.

It can be divided in two parts, 714 and 75953, that added together give a palindrome (76667).

The spelling of 71475953 in words is "seventy-one million, four hundred seventy-five thousand, nine hundred fifty-three".