7140478007 has 8 divisors (see below), whose sum is σ = 7691720736. Its totient is φ = 6589517472.

The previous prime is 7140477997. The next prime is 7140478021. The reversal of 7140478007 is 7008740417.

7140478007 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7140478007 - 2⁶ = 7140477943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7140478097) 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, 16448 + ... + 120629.

It is an arithmetic number, because the mean of its divisors is an integer number (961465092).

Almost surely, 2^7140478007 is an apocalyptic number.

7140478007 is a deficient number, since it is larger than the sum of its proper divisors (551242729).

7140478007 is a wasteful number, since it uses less digits than its factorization.

7140478007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141097.

The product of its (nonzero) digits is 43904, while the sum is 38.

The square root of 7140478007 is about 84501.3491430758. The cubic root of 7140478007 is about 1925.6429409798.

The spelling of 7140478007 in words is "seven billion, one hundred forty million, four hundred seventy-eight thousand, seven".