7126042858 has 16 divisors (see below), whose sum is σ = 11679842016. Its totient is φ = 3233820240.

The previous prime is 7126042849. The next prime is 7126042879. The reversal of 7126042858 is 8582406217.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250716 + ... + 277687.

It is an arithmetic number, because the mean of its divisors is an integer number (729990126).

Almost surely, 2^7126042858 is an apocalyptic number.

7126042858 is a deficient number, since it is larger than the sum of its proper divisors (4553799158).

7126042858 is a wasteful number, since it uses less digits than its factorization.

7126042858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529029.

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 7126042858 is about 84415.8922123080. The cubic root of 7126042858 is about 1924.3444427003.

The spelling of 7126042858 in words is "seven billion, one hundred twenty-six million, forty-two thousand, eight hundred fifty-eight".