7489540112 has 20 divisors (see below), whose sum is σ = 14616907836. Its totient is φ = 3717434880.

The previous prime is 7489540049. The next prime is 7489540129. The reversal of 7489540112 is 2110459847.

It can be written as a sum of positive squares in 2 ways, for example, as 3459321856 + 4030218256 = 58816^2 + 63484^2 .

It is a super-2 number, since 2×7489540112² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 7489540112.

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, 1706189 + ... + 1710572.

Almost surely, 2^7489540112 is an apocalyptic number.

It is an amenable number.

7489540112 is a deficient number, since it is larger than the sum of its proper divisors (7127367724).

7489540112 is a wasteful number, since it uses less digits than its factorization.

7489540112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3416906 (or 3416900 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 7489540112 is about 86542.1291164020. The cubic root of 7489540112 is about 1956.5234177313.

Adding to 7489540112 its reverse (2110459847), we get a palindrome (9599999959).

The spelling of 7489540112 in words is "seven billion, four hundred eighty-nine million, five hundred forty thousand, one hundred twelve".