7140640848 has 80 divisors (see below), whose sum is σ = 20134872000. Its totient is φ = 2162621440.

The previous prime is 7140640831. The next prime is 7140640867. The reversal of 7140640848 is 8480460417.

It is a happy number.

It is a congruent number.

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, 1533628 + ... + 1538276.

It is an arithmetic number, because the mean of its divisors is an integer number (251685900).

Almost surely, 2^7140640848 is an apocalyptic number.

It is an amenable number.

7140640848 is an abundant number, since it is smaller than the sum of its proper divisors (12994231152).

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

7140640848 is a wasteful number, since it uses less digits than its factorization.

7140640848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7580 (or 7574 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 42.

The square root of 7140640848 is about 84502.3126784114. The cubic root of 7140640848 is about 1925.6575791799.

The spelling of 7140640848 in words is "seven billion, one hundred forty million, six hundred forty thousand, eight hundred forty-eight".