71354514042 has 24 divisors (see below), whose sum is σ = 176687368416. Its totient is φ = 20387003976.

The previous prime is 71354513999. The next prime is 71354514043. The reversal of 71354514042 is 24041545317.

71354514042 is a `hidden beast` number, since 7 + 135 + 4 + 514 + 0 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 71354513988 and 71354514006.

It is not an unprimeable number, because it can be changed into a prime (71354514043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 283152708 + ... + 283152959.

It is an arithmetic number, because the mean of its divisors is an integer number (7361973684).

Almost surely, 2^71354514042 is an apocalyptic number.

71354514042 is an abundant number, since it is smaller than the sum of its proper divisors (105332854374).

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

71354514042 is a wasteful number, since it uses less digits than its factorization.

71354514042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566305682 (or 566305679 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The spelling of 71354514042 in words is "seventy-one billion, three hundred fifty-four million, five hundred fourteen thousand, forty-two".