7742206260 has 192 divisors, whose sum is σ = 25704403200. Its totient is φ = 1928945664.

The previous prime is 7742206243. The next prime is 7742206261. The reversal of 7742206260 is 626022477.

7742206260 is a `hidden beast` number, since 7 + 7 + 4 + 2 + 20 + 626 + 0 = 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 (7742206261) 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 63 ways as a sum of consecutive naturals, for example, 743812 + ... + 754148.

It is an arithmetic number, because the mean of its divisors is an integer number (133877100).

Almost surely, 2^7742206260 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 7742206260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12852201600).

7742206260 is an abundant number, since it is smaller than the sum of its proper divisors (17962196940).

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

7742206260 is a wasteful number, since it uses less digits than its factorization.

7742206260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10447 (or 10439 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 7742206260 is about 87989.8077052109. The cubic root of 7742206260 is about 1978.2822107708.

The spelling of 7742206260 in words is "seven billion, seven hundred forty-two million, two hundred six thousand, two hundred sixty".