71430327 has 12 divisors (see below), whose sum is σ = 103250784. Its totient is φ = 47586240.

The previous prime is 71430319. The next prime is 71430343. The reversal of 71430327 is 72303417.

It is not a de Polignac number, because 71430327 - 2³ = 71430319 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 71430327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71430347) by changing a digit.

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, 21327 + ... + 24447.

It is an arithmetic number, because the mean of its divisors is an integer number (8604232).

Almost surely, 2^71430327 is an apocalyptic number.

71430327 is a deficient number, since it is larger than the sum of its proper divisors (31820457).

71430327 is a wasteful number, since it uses less digits than its factorization.

71430327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5670 (or 5667 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 71430327 is about 8451.6464076534. The cubic root of 71430327 is about 414.9166659014.

The spelling of 71430327 in words is "seventy-one million, four hundred thirty thousand, three hundred twenty-seven".