71403063842 has 32 divisors (see below), whose sum is σ = 124405657920. Its totient is φ = 30376084480.

The previous prime is 71403063811. The next prime is 71403063877. The reversal of 71403063842 is 24836030417.

It is a junction number, because it is equal to n+sod(n) for n = 71403063796 and 71403063805.

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 15 ways as a sum of consecutive naturals, for example, 466343 + ... + 600234.

It is an arithmetic number, because the mean of its divisors is an integer number (3887676810).

Almost surely, 2^71403063842 is an apocalyptic number.

71403063842 is a deficient number, since it is larger than the sum of its proper divisors (53002594078).

71403063842 is a wasteful number, since it uses less digits than its factorization.

71403063842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066786.

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 71403063842 in words is "seventy-one billion, four hundred three million, sixty-three thousand, eight hundred forty-two".