7048422787 has 54 divisors (see below), whose sum is σ = 8818662204. Its totient is φ = 5613859440.

The previous prime is 7048422757. The next prime is 7048422803. The reversal of 7048422787 is 7872248407.

It is a de Polignac number, because none of the positive numbers 2^k-7048422787 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7048422787.

It is not an unprimeable number, because it can be changed into a prime (7048422757) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 119464764 + ... + 119464822.

Almost surely, 2^7048422787 is an apocalyptic number.

7048422787 is a deficient number, since it is larger than the sum of its proper divisors (1770239417).

7048422787 is an equidigital number, since it uses as much as digits as its factorization.

7048422787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 1404928, while the sum is 49.

The square root of 7048422787 is about 83954.8854266385. The cubic root of 7048422787 is about 1917.3319773878.

The spelling of 7048422787 in words is "seven billion, forty-eight million, four hundred twenty-two thousand, seven hundred eighty-seven".