7142070040530 has 64 divisors (see below), whose sum is σ = 18287804481408. Its totient is φ = 1778836167680.

The previous prime is 7142070040507. The next prime is 7142070040531. The reversal of 7142070040530 is 350400702417.

It is a junction number, because it is equal to n+sod(n) for n = 7142070040491 and 7142070040500.

It is not an unprimeable number, because it can be changed into a prime (7142070040531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53383797 + ... + 53517416.

It is an arithmetic number, because the mean of its divisors is an integer number (285746945022).

Almost surely, 2^{7142070040530} is an apocalyptic number.

7142070040530 is an abundant number, since it is smaller than the sum of its proper divisors (11145734440878).

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

7142070040530 is a wasteful number, since it uses less digits than its factorization.

7142070040530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106901371.

The product of its (nonzero) digits is 23520, while the sum is 33.

Adding to 7142070040530 its reverse (350400702417), we get a palindrome (7492470742947).

The spelling of 7142070040530 in words is "seven trillion, one hundred forty-two billion, seventy million, forty thousand, five hundred thirty".