7140428170 has 32 divisors (see below), whose sum is σ = 13038699600. Its totient is φ = 2815059456.

The previous prime is 7140428159. The next prime is 7140428189. The reversal of 7140428170 is 718240417.

It can be written as a sum of positive squares in 8 ways, for example, as 742508001 + 6397920169 = 27249^2 + 79987^2 .

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, 269476 + ... + 294784.

Almost surely, 2^7140428170 is an apocalyptic number.

7140428170 is a deficient number, since it is larger than the sum of its proper divisors (5898271430).

7140428170 is a wasteful number, since it uses less digits than its factorization.

7140428170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25722.

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 7140428170 is about 84501.0542537784. The cubic root of 7140428170 is about 1925.6384609580.

Adding to 7140428170 its reverse (718240417), we get a palindrome (7858668587).

The spelling of 7140428170 in words is "seven billion, one hundred forty million, four hundred twenty-eight thousand, one hundred seventy".