7071530742 has 32 divisors (see below), whose sum is σ = 15734325600. Its totient is φ = 2354205024.

The previous prime is 7071530731. The next prime is 7071530759. The reversal of 7071530742 is 2470351707.

It is a junction number, because it is equal to n+sod(n) for n = 7071530697 and 7071530706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39117 + ... + 125192.

It is an arithmetic number, because the mean of its divisors is an integer number (491697675).

Almost surely, 2^7071530742 is an apocalyptic number.

7071530742 is an abundant number, since it is smaller than the sum of its proper divisors (8662794858).

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

7071530742 is a wasteful number, since it uses less digits than its factorization.

7071530742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165117 (or 165111 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 36.

The square root of 7071530742 is about 84092.3940793696. The cubic root of 7071530742 is about 1919.4249889429.

The spelling of 7071530742 in words is "seven billion, seventy-one million, five hundred thirty thousand, seven hundred forty-two".