7200140530 has 32 divisors (see below), whose sum is σ = 14337606528. Its totient is φ = 2581353600.

The previous prime is 7200140489. The next prime is 7200140557. The reversal of 7200140530 is 350410027.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 453147 + ... + 468766.

It is an arithmetic number, because the mean of its divisors is an integer number (448050204).

Almost surely, 2^7200140530 is an apocalyptic number.

7200140530 is a deficient number, since it is larger than the sum of its proper divisors (7137465998).

7200140530 is a wasteful number, since it uses less digits than its factorization.

7200140530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922002.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 7200140530 is about 84853.6418193114. The cubic root of 7200140530 is about 1930.9913321132.

Adding to 7200140530 its reverse (350410027), we get a palindrome (7550550557).

The spelling of 7200140530 in words is "seven billion, two hundred million, one hundred forty thousand, five hundred thirty".