7642803147 has 48 divisors (see below), whose sum is σ = 12567840768. Its totient is φ = 4042494720.

The previous prime is 7642803131. The next prime is 7642803191. The reversal of 7642803147 is 7413082467.

It is not a de Polignac number, because 7642803147 - 2⁴ = 7642803131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7642803099 and 7642803108.

It is not an unprimeable number, because it can be changed into a prime (7642803107) 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, 333283 + ... + 355475.

It is an arithmetic number, because the mean of its divisors is an integer number (261830016).

Almost surely, 2^7642803147 is an apocalyptic number.

7642803147 is a deficient number, since it is larger than the sum of its proper divisors (4925037621).

7642803147 is a wasteful number, since it uses less digits than its factorization.

7642803147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22280 (or 22257 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The square root of 7642803147 is about 87423.1270717309. The cubic root of 7642803147 is about 1969.7792487146.

The spelling of 7642803147 in words is "seven billion, six hundred forty-two million, eight hundred three thousand, one hundred forty-seven".