71214734740 has 24 divisors (see below), whose sum is σ = 150038092512. Its totient is φ = 28393103520.

The previous prime is 71214734737. The next prime is 71214734797. The reversal of 71214734740 is 4743741217.

It is a junction number, because it is equal to n+sod(n) for n = 71214734693 and 71214734702.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5793106 + ... + 5805385.

It is an arithmetic number, because the mean of its divisors is an integer number (6251587188).

Almost surely, 2^71214734740 is an apocalyptic number.

It is an amenable number.

71214734740 is an abundant number, since it is smaller than the sum of its proper divisors (78823357772).

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

71214734740 is a wasteful number, since it uses less digits than its factorization.

71214734740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11598807 (or 11598805 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 40.

The spelling of 71214734740 in words is "seventy-one billion, two hundred fourteen million, seven hundred thirty-four thousand, seven hundred forty".