421035922 has 8 divisors (see below), whose sum is σ = 643470156. Its totient is φ = 206545872.

The previous prime is 421035899. The next prime is 421035931. The reversal of 421035922 is 229530124.

It can be written as a sum of positive squares in 2 ways, for example, as 421029361 + 6561 = 20519^2 + 81^2 .

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

It is a super-2 number, since 2×421035922² = 354542495228780168, which contains 22 as substring.

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, 1985913 + ... + 1986124.

Almost surely, 2^421035922 is an apocalyptic number.

421035922 is a deficient number, since it is larger than the sum of its proper divisors (222434234).

421035922 is a wasteful number, since it uses less digits than its factorization.

421035922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3972092.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 421035922 is about 20519.1598755894. The cubic root of 421035922 is about 749.5024385758.

The spelling of 421035922 in words is "four hundred twenty-one million, thirty-five thousand, nine hundred twenty-two".