426040202 has 12 divisors (see below), whose sum is σ = 743396850. Its totient is φ = 182588616.

The previous prime is 426040193. The next prime is 426040217. The reversal of 426040202 is 202040624.

It can be written as a sum of positive squares in only one way, i.e., 412943041 + 13097161 = 20321^2 + 3619^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2173577 + ... + 2173772.

Almost surely, 2^426040202 is an apocalyptic number.

426040202 is a deficient number, since it is larger than the sum of its proper divisors (317356648).

426040202 is a wasteful number, since it uses less digits than its factorization.

426040202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4347365 (or 4347358 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 426040202 is about 20640.7413142067. The cubic root of 426040202 is about 752.4601889881.

Adding to 426040202 its reverse (202040624), we get a palindrome (628080826).

The spelling of 426040202 in words is "four hundred twenty-six million, forty thousand, two hundred two".