7140087228 has 24 divisors (see below), whose sum is σ = 16707409488. Its totient is φ = 2373285376.

The previous prime is 7140087223. The next prime is 7140087257. The reversal of 7140087228 is 8227800417.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7140087223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 838551 + ... + 847022.

It is an arithmetic number, because the mean of its divisors is an integer number (696142062).

Almost surely, 2^7140087228 is an apocalyptic number.

It is an amenable number.

7140087228 is an abundant number, since it is smaller than the sum of its proper divisors (9567322260).

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

7140087228 is a wasteful number, since it uses less digits than its factorization.

7140087228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685933 (or 1685931 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 39.

The square root of 7140087228 is about 84499.0368465819. The cubic root of 7140087228 is about 1925.6078119333.

The spelling of 7140087228 in words is "seven billion, one hundred forty million, eighty-seven thousand, two hundred twenty-eight".