420541262 has 8 divisors (see below), whose sum is σ = 641503800. Its totient is φ = 206706664.

The previous prime is 420541243. The next prime is 420541271. The reversal of 420541262 is 262145024.

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

It is a super-3 number, since 3×420541262³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1781837 + ... + 1782072.

It is an arithmetic number, because the mean of its divisors is an integer number (80187975).

Almost surely, 2^420541262 is an apocalyptic number.

420541262 is a deficient number, since it is larger than the sum of its proper divisors (220962538).

420541262 is a wasteful number, since it uses less digits than its factorization.

420541262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3563970.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 420541262 is about 20507.1027207648. The cubic root of 420541262 is about 749.2088023760.

Adding to 420541262 its reverse (262145024), we get a palindrome (682686286).

The spelling of 420541262 in words is "four hundred twenty million, five hundred forty-one thousand, two hundred sixty-two".