71339266142 has 16 divisors (see below), whose sum is σ = 112828405200. Its totient is φ = 33736046400.

The previous prime is 71339266127. The next prime is 71339266147. The reversal of 71339266142 is 24166293317.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 71339266093 and 71339266102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71339266147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1539017 + ... + 1584692.

It is an arithmetic number, because the mean of its divisors is an integer number (7051775325).

Almost surely, 2^71339266142 is an apocalyptic number.

71339266142 is a deficient number, since it is larger than the sum of its proper divisors (41489139058).

71339266142 is a wasteful number, since it uses less digits than its factorization.

71339266142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3124331.

The product of its digits is 326592, while the sum is 44.

The spelling of 71339266142 in words is "seventy-one billion, three hundred thirty-nine million, two hundred sixty-six thousand, one hundred forty-two".