420743362 has 16 divisors (see below), whose sum is σ = 692488440. Its totient is φ = 190524672.

The previous prime is 420743357. The next prime is 420743363. The reversal of 420743362 is 263347024.

It can be written as a sum of positive squares in 4 ways, for example, as 414081801 + 6661561 = 20349^2 + 2581^2 .

It is not an unprimeable number, because it can be changed into a prime (420743363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151287 + ... + 154042.

Almost surely, 2^420743362 is an apocalyptic number.

420743362 is a deficient number, since it is larger than the sum of its proper divisors (271745078).

420743362 is a wasteful number, since it uses less digits than its factorization.

420743362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305397.

The product of its (nonzero) digits is 24192, while the sum is 31.

The square root of 420743362 is about 20512.0296899161. The cubic root of 420743362 is about 749.3287992022.

The spelling of 420743362 in words is "four hundred twenty million, seven hundred forty-three thousand, three hundred sixty-two".