7145427112 has 16 divisors (see below), whose sum is σ = 13980183840. Its totient is φ = 3417378096.

The previous prime is 7145427101. The next prime is 7145427127. The reversal of 7145427112 is 2117245417.

It is a super-2 number, since 2×7145427112² (a number of 21 digits) contains 22 as substring.

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, 19416738 + ... + 19417105.

It is an arithmetic number, because the mean of its divisors is an integer number (873761490).

Almost surely, 2^7145427112 is an apocalyptic number.

It is an amenable number.

7145427112 is a deficient number, since it is larger than the sum of its proper divisors (6834756728).

7145427112 is a wasteful number, since it uses less digits than its factorization.

7145427112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38833872 (or 38833868 counting only the distinct ones).

The product of its digits is 15680, while the sum is 34.

The square root of 7145427112 is about 84530.6282479907. The cubic root of 7145427112 is about 1926.0877295094.

The spelling of 7145427112 in words is "seven billion, one hundred forty-five million, four hundred twenty-seven thousand, one hundred twelve".