4257043226 has 16 divisors (see below), whose sum is σ = 6618434400. Its totient is φ = 2051180208.

The previous prime is 4257043207. The next prime is 4257043261. The reversal of 4257043226 is 6223407524.

It is a Curzon 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, 39836 + ... + 100503.

It is an arithmetic number, because the mean of its divisors is an integer number (413652150).

Almost surely, 2^4257043226 is an apocalyptic number.

4257043226 is a deficient number, since it is larger than the sum of its proper divisors (2361391174).

4257043226 is a wasteful number, since it uses less digits than its factorization.

4257043226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140893.

The product of its (nonzero) digits is 80640, while the sum is 35.

The square root of 4257043226 is about 65246.0207675533. The cubic root of 4257043226 is about 1620.7002035857.

The spelling of 4257043226 in words is "four billion, two hundred fifty-seven million, forty-three thousand, two hundred twenty-six".