7140665346 has 16 divisors (see below), whose sum is σ = 15121409184. Its totient is φ = 2240208704.

The previous prime is 7140665299. The next prime is 7140665347. The reversal of 7140665346 is 6435660417.

It is a junction number, because it is equal to n+sod(n) for n = 7140665298 and 7140665307.

It is not an unprimeable number, because it can be changed into a prime (7140665347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35003160 + ... + 35003363.

It is an arithmetic number, because the mean of its divisors is an integer number (945088074).

Almost surely, 2^7140665346 is an apocalyptic number.

7140665346 is an abundant number, since it is smaller than the sum of its proper divisors (7980743838).

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

7140665346 is a wasteful number, since it uses less digits than its factorization.

7140665346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70006545.

The product of its (nonzero) digits is 362880, while the sum is 42.

The square root of 7140665346 is about 84502.4576328996. The cubic root of 7140665346 is about 1925.6597813495.

The spelling of 7140665346 in words is "seven billion, one hundred forty million, six hundred sixty-five thousand, three hundred forty-six".