421361262 has 48 divisors (see below), whose sum is σ = 1045131360. Its totient is φ = 120185856.

The previous prime is 421361261. The next prime is 421361263. The reversal of 421361262 is 262163124.

421361262 is a `hidden beast` number, since 42 + 1 + 3 + 612 + 6 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (421361261) and next prime (421361263).

It is a super-2 number, since 2×421361262² = 355090626228465288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421361261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82314 + ... + 87282.

It is an arithmetic number, because the mean of its divisors is an integer number (21773570).

Almost surely, 2^421361262 is an apocalyptic number.

421361262 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

421361262 is an abundant number, since it is smaller than the sum of its proper divisors (623770098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

421361262 is a wasteful number, since it uses less digits than its factorization.

421361262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5657 (or 5654 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 421361262 is about 20527.0860572074. The cubic root of 421361262 is about 749.6954390069.

The spelling of 421361262 in words is "four hundred twenty-one million, three hundred sixty-one thousand, two hundred sixty-two".