71432027 has 2 divisors, whose sum is σ = 71432028. Its totient is φ = 71432026.

The previous prime is 71431999. The next prime is 71432047. The reversal of 71432027 is 72023417.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 71432027 - 2⁸ = 71431771 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 71431987 and 71432005.

It is not a weakly prime, because it can be changed into another prime (71432047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35716013 + 35716014.

It is an arithmetic number, because the mean of its divisors is an integer number (35716014).

Almost surely, 2^71432027 is an apocalyptic number.

71432027 is a deficient number, since it is larger than the sum of its proper divisors (1).

71432027 is an equidigital number, since it uses as much as digits as its factorization.

71432027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 71432027 is about 8451.7469791754. The cubic root of 71432027 is about 414.9199574666.

The spelling of 71432027 in words is "seventy-one million, four hundred thirty-two thousand, twenty-seven".