421069036 has 6 divisors (see below), whose sum is σ = 736870820. Its totient is φ = 210534516.

The previous prime is 421069007. The next prime is 421069069. The reversal of 421069036 is 630960124.

It is a junction number, because it is equal to n+sod(n) for n = 421068989 and 421069007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52633626 + ... + 52633633.

Almost surely, 2^421069036 is an apocalyptic number.

It is an amenable number.

421069036 is a deficient number, since it is larger than the sum of its proper divisors (315801784).

421069036 is a wasteful number, since it uses less digits than its factorization.

421069036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105267263 (or 105267261 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 421069036 is about 20519.9667641056. The cubic root of 421069036 is about 749.5220872342.

The spelling of 421069036 in words is "four hundred twenty-one million, sixty-nine thousand, thirty-six".