2426943906 has 24 divisors (see below), whose sum is σ = 5273459100. Its totient is φ = 806661216.

The previous prime is 2426943901. The next prime is 2426943913. The reversal of 2426943906 is 6093496242.

It can be written as a sum of positive squares in 2 ways, for example, as 2260146681 + 166797225 = 47541^2 + 12915^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2426943901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 186885 + ... + 199448.

Almost surely, 2^2426943906 is an apocalyptic number.

2426943906 is an abundant number, since it is smaller than the sum of its proper divisors (2846515194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2426943906 is a wasteful number, since it uses less digits than its factorization.

2426943906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386690 (or 386687 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The square root of 2426943906 is about 49264.0224301670. The cubic root of 2426943906 is about 1343.8575828313.

The spelling of 2426943906 in words is "two billion, four hundred twenty-six million, nine hundred forty-three thousand, nine hundred six".