71003007 has 16 divisors (see below), whose sum is σ = 105952000. Its totient is φ = 46992312.

The previous prime is 71002993. The next prime is 71003027. The reversal of 71003007 is 70030017.

It is not a de Polignac number, because 71003007 - 2¹⁴ = 70986623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71003027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5707 + ... + 13212.

It is an arithmetic number, because the mean of its divisors is an integer number (6622000).

Almost surely, 2^71003007 is an apocalyptic number.

71003007 is a deficient number, since it is larger than the sum of its proper divisors (34948993).

71003007 is a wasteful number, since it uses less digits than its factorization.

71003007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19067 (or 19061 counting only the distinct ones).

The product of its (nonzero) digits is 147, while the sum is 18.

The square root of 71003007 is about 8426.3282039095. The cubic root of 71003007 is about 414.0876206058.

The spelling of 71003007 in words is "seventy-one million, three thousand, seven".