2126347274 has 8 divisors (see below), whose sum is σ = 3189889188. Its totient is φ = 1063050880.

The previous prime is 2126347261. The next prime is 2126347303. The reversal of 2126347274 is 4727436212.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2116644049 + 9703225 = 46007^2 + 3115^2 .

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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37937 + ... + 75444.

Almost surely, 2^2126347274 is an apocalyptic number.

2126347274 is a deficient number, since it is larger than the sum of its proper divisors (1063541914).

2126347274 is a wasteful number, since it uses less digits than its factorization.

2126347274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122760.

The product of its digits is 112896, while the sum is 38.

The square root of 2126347274 is about 46112.3332092402. Note that the first 3 decimals coincide. The cubic root of 2126347274 is about 1285.9124415231.

The spelling of 2126347274 in words is "two billion, one hundred twenty-six million, three hundred forty-seven thousand, two hundred seventy-four".