420364743 has 8 divisors (see below), whose sum is σ = 578566656. Its totient is φ = 271203000.

The previous prime is 420364723. The next prime is 420364751. The reversal of 420364743 is 347463024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 420364743 - 2²² = 416170439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420364723) 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, 2259933 + ... + 2260118.

It is an arithmetic number, because the mean of its divisors is an integer number (72320832).

Almost surely, 2^420364743 is an apocalyptic number.

420364743 is a deficient number, since it is larger than the sum of its proper divisors (158201913).

420364743 is a wasteful number, since it uses less digits than its factorization.

420364743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4520085.

The product of its (nonzero) digits is 48384, while the sum is 33.

The square root of 420364743 is about 20502.7984187525. The cubic root of 420364743 is about 749.1039628050.

The spelling of 420364743 in words is "four hundred twenty million, three hundred sixty-four thousand, seven hundred forty-three".