2126075842 has 8 divisors (see below), whose sum is σ = 3479033232. Its totient is φ = 966398100.

The previous prime is 2126075803. The next prime is 2126075843. The reversal of 2126075842 is 2485706212.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (2126075843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48319884 + ... + 48319927.

It is an arithmetic number, because the mean of its divisors is an integer number (434879154).

Almost surely, 2^2126075842 is an apocalyptic number.

2126075842 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2126075842 is a deficient number, since it is larger than the sum of its proper divisors (1352957390).

2126075842 is a wasteful number, since it uses less digits than its factorization.

2126075842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96639824.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 2126075842 is about 46109.3899547587. The cubic root of 2126075842 is about 1285.8577228603.

The spelling of 2126075842 in words is "two billion, one hundred twenty-six million, seventy-five thousand, eight hundred forty-two".