7726990442 has 8 divisors (see below), whose sum is σ = 11625503232. Its totient is φ = 3851822700.

The previous prime is 7726990429. The next prime is 7726990451. The reversal of 7726990442 is 2440996277.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5835434 + ... + 5836757.

It is an arithmetic number, because the mean of its divisors is an integer number (1453187904).

Almost surely, 2^7726990442 is an apocalyptic number.

7726990442 is a deficient number, since it is larger than the sum of its proper divisors (3898512790).

7726990442 is a wasteful number, since it uses less digits than its factorization.

7726990442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11672524.

The product of its (nonzero) digits is 1524096, while the sum is 50.

The square root of 7726990442 is about 87903.3016558536. The cubic root of 7726990442 is about 1976.9853830544.

The spelling of 7726990442 in words is "seven billion, seven hundred twenty-six million, nine hundred ninety thousand, four hundred forty-two".