71461339741 has 32 divisors (see below), whose sum is σ = 81049726080. Its totient is φ = 62411731200.

The previous prime is 71461339721. The next prime is 71461339769. The reversal of 71461339741 is 14793316417.

It is a cyclic number.

It is not a de Polignac number, because 71461339741 - 2⁷ = 71461339613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 71461339691 and 71461339700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71461339721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94400335 + ... + 94401091.

It is an arithmetic number, because the mean of its divisors is an integer number (2532803940).

Almost surely, 2^71461339741 is an apocalyptic number.

It is an amenable number.

71461339741 is a deficient number, since it is larger than the sum of its proper divisors (9588386339).

71461339741 is a wasteful number, since it uses less digits than its factorization.

71461339741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885.

The product of its digits is 381024, while the sum is 46.

The spelling of 71461339741 in words is "seventy-one billion, four hundred sixty-one million, three hundred thirty-nine thousand, seven hundred forty-one".