7140487475 has 48 divisors (see below), whose sum is σ = 10243915776. Its totient is φ = 4879680000.

The previous prime is 7140487457. The next prime is 7140487483. The reversal of 7140487475 is 5747840417.

It is not a de Polignac number, because 7140487475 - 2³⁰ = 6066745651 is a prime.

It is a super-2 number, since 2×7140487475² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 5380262 + ... + 5381588.

It is an arithmetic number, because the mean of its divisors is an integer number (213414912).

Almost surely, 2^7140487475 is an apocalyptic number.

7140487475 is a deficient number, since it is larger than the sum of its proper divisors (3103428301).

7140487475 is a wasteful number, since it uses less digits than its factorization.

7140487475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2516 (or 2511 counting only the distinct ones).

The product of its (nonzero) digits is 878080, while the sum is 47.

The square root of 7140487475 is about 84501.4051658314. The cubic root of 7140487475 is about 1925.6437920890.

The spelling of 7140487475 in words is "seven billion, one hundred forty million, four hundred eighty-seven thousand, four hundred seventy-five".