7140422648 has 32 divisors (see below), whose sum is σ = 13463746560. Its totient is φ = 3550141920.

The previous prime is 7140422647. The next prime is 7140422651. The reversal of 7140422648 is 8462240417.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7140422647) 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, 1274333 + ... + 1279923.

It is an arithmetic number, because the mean of its divisors is an integer number (420742080).

Almost surely, 2^7140422648 is an apocalyptic number.

It is an amenable number.

7140422648 is a deficient number, since it is larger than the sum of its proper divisors (6323323912).

7140422648 is a wasteful number, since it uses less digits than its factorization.

7140422648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6467 (or 6463 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 38.

The square root of 7140422648 is about 84501.0215796235. The cubic root of 7140422648 is about 1925.6379645649.

The spelling of 7140422648 in words is "seven billion, one hundred forty million, four hundred twenty-two thousand, six hundred forty-eight".