421263362 has 16 divisors (see below), whose sum is σ = 683483640. Its totient is φ = 193577472.

The previous prime is 421263361. The next prime is 421263419. The reversal of 421263362 is 263362124.

It can be written as a sum of positive squares in 4 ways, for example, as 332734081 + 88529281 = 18241^2 + 9409^2 .

It is not an unprimeable number, because it can be changed into a prime (421263361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29423 + ... + 41330.

Almost surely, 2^421263362 is an apocalyptic number.

421263362 is a deficient number, since it is larger than the sum of its proper divisors (262220278).

421263362 is a wasteful number, since it uses less digits than its factorization.

421263362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70997.

The product of its digits is 10368, while the sum is 29.

The square root of 421263362 is about 20524.7012645739. The cubic root of 421263362 is about 749.6373725486.

The spelling of 421263362 in words is "four hundred twenty-one million, two hundred sixty-three thousand, three hundred sixty-two".