7512822140 has 12 divisors (see below), whose sum is σ = 15776926536. Its totient is φ = 3005128848.

The previous prime is 7512822089. The next prime is 7512822151. The reversal of 7512822140 is 412282157.

It is a junction number, because it is equal to n+sod(n) for n = 7512822097 and 7512822106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187820534 + ... + 187820573.

It is an arithmetic number, because the mean of its divisors is an integer number (1314743878).

Almost surely, 2^7512822140 is an apocalyptic number.

It is an amenable number.

7512822140 is an abundant number, since it is smaller than the sum of its proper divisors (8264104396).

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

7512822140 is a wasteful number, since it uses less digits than its factorization.

7512822140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375641116 (or 375641114 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 7512822140 is about 86676.5374250725. The cubic root of 7512822140 is about 1958.5486739670.

The spelling of 7512822140 in words is "seven billion, five hundred twelve million, eight hundred twenty-two thousand, one hundred forty".