71003670740 has 24 divisors (see below), whose sum is σ = 149220638952. Its totient is φ = 28379957760.

The previous prime is 71003670701. The next prime is 71003670767. The reversal of 71003670740 is 4707630017.

It can be written as a sum of positive squares in 4 ways, for example, as 40545044164 + 30458626576 = 201358^2 + 174524^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 71003670740.

It is a congruent number.

It is an unprimeable number.

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, 1317329 + ... + 1370168.

It is an arithmetic number, because the mean of its divisors is an integer number (6217526623).

Almost surely, 2^71003670740 is an apocalyptic number.

It is an amenable number.

71003670740 is an abundant number, since it is smaller than the sum of its proper divisors (78216968212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71003670740 is a wasteful number, since it uses less digits than its factorization.

71003670740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2688827 (or 2688825 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 35.

The spelling of 71003670740 in words is "seventy-one billion, three million, six hundred seventy thousand, seven hundred forty".