7085412140 has 48 divisors (see below), whose sum is σ = 15180245472. Its totient is φ = 2777296896.

The previous prime is 7085412137. The next prime is 7085412143. The reversal of 7085412140 is 412145807.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7085412137) and next prime (7085412143).

It is a junction number, because it is equal to n+sod(n) for n = 7085412097 and 7085412106.

It is not an unprimeable number, because it can be changed into a prime (7085412143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244922 + ... + 272318.

It is an arithmetic number, because the mean of its divisors is an integer number (316255114).

Almost surely, 2^7085412140 is an apocalyptic number.

It is an amenable number.

7085412140 is an abundant number, since it is smaller than the sum of its proper divisors (8094833332).

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

7085412140 is a wasteful number, since it uses less digits than its factorization.

7085412140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27666 (or 27664 counting only the distinct ones).

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

The square root of 7085412140 is about 84174.8901989186. The cubic root of 7085412140 is about 1920.6801102609.

Adding to 7085412140 its reverse (412145807), we get a palindrome (7497557947).

The spelling of 7085412140 in words is "seven billion, eighty-five million, four hundred twelve thousand, one hundred forty".