7142245560 has 192 divisors, whose sum is σ = 23665917600. Its totient is φ = 1867650048.

The previous prime is 7142245549. The next prime is 7142245567. The reversal of 7142245560 is 655422417.

It is a happy number.

7142245560 is a `hidden beast` number, since 7 + 142 + 2 + 455 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7142245567) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6680706 + ... + 6681774.

Almost surely, 2^7142245560 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7142245560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11832958800).

7142245560 is an abundant number, since it is smaller than the sum of its proper divisors (16523672040).

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

7142245560 is a wasteful number, since it uses less digits than its factorization.

7142245560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430 (or 1423 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 7142245560 is about 84511.8072224231. The cubic root of 7142245560 is about 1925.8018190056.

Adding to 7142245560 its reverse (655422417), we get a palindrome (7797667977).

The spelling of 7142245560 in words is "seven billion, one hundred forty-two million, two hundred forty-five thousand, five hundred sixty".