7125190840 has 16 divisors (see below), whose sum is σ = 16031679480. Its totient is φ = 2850076320.

The previous prime is 7125190837. The next prime is 7125190889. The reversal of 7125190840 is 480915217.

It is a self number, because there is not a number n which added to its sum of digits gives 7125190840.

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, 89064846 + ... + 89064925.

Almost surely, 2^7125190840 is an apocalyptic number.

It is an amenable number.

7125190840 is an abundant number, since it is smaller than the sum of its proper divisors (8906488640).

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

7125190840 is a wasteful number, since it uses less digits than its factorization.

7125190840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178129782 (or 178129778 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 7125190840 is about 84410.8455116995. The cubic root of 7125190840 is about 1924.2677455542.

The spelling of 7125190840 in words is "seven billion, one hundred twenty-five million, one hundred ninety thousand, eight hundred forty".