421424126 has 8 divisors (see below), whose sum is σ = 632261784. Its totient is φ = 210670200.

The previous prime is 421424093. The next prime is 421424141. The reversal of 421424126 is 621424124.

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

It is a junction number, because it is equal to n+sod(n) for n = 421424095 and 421424104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6305 + ... + 29708.

It is an arithmetic number, because the mean of its divisors is an integer number (79032723).

Almost surely, 2^421424126 is an apocalyptic number.

421424126 is a deficient number, since it is larger than the sum of its proper divisors (210837658).

421424126 is a wasteful number, since it uses less digits than its factorization.

421424126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41866.

The product of its digits is 3072, while the sum is 26.

The square root of 421424126 is about 20528.6172452019. The cubic root of 421424126 is about 749.7327201674.

The spelling of 421424126 in words is "four hundred twenty-one million, four hundred twenty-four thousand, one hundred twenty-six".