71004027 has 8 divisors (see below), whose sum is σ = 94731264. Its totient is φ = 47306408.

The previous prime is 71003993. The next prime is 71004029. The reversal of 71004027 is 72040017.

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 71004027 - 2⁷ = 71003899 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 71003994 and 71004012.

It is not an unprimeable number, because it can be changed into a prime (71004029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1023 + ... + 11960.

It is an arithmetic number, because the mean of its divisors is an integer number (11841408).

Almost surely, 2^71004027 is an apocalyptic number.

71004027 is a deficient number, since it is larger than the sum of its proper divisors (23727237).

71004027 is a wasteful number, since it uses less digits than its factorization.

71004027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14809.

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 71004027 is about 8426.3887282750. The cubic root of 71004027 is about 414.0896034671.

The spelling of 71004027 in words is "seventy-one million, four thousand, twenty-seven".