421135098 has 16 divisors (see below), whose sum is σ = 842477376. Its totient is φ = 140343840.

The previous prime is 421135081. The next prime is 421135109. The reversal of 421135098 is 890531124.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33963 + ... + 44673.

It is an arithmetic number, because the mean of its divisors is an integer number (52654836).

Almost surely, 2^421135098 is an apocalyptic number.

421135098 is an abundant number, since it is smaller than the sum of its proper divisors (421342278).

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

421135098 is a wasteful number, since it uses less digits than its factorization.

421135098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17269.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 421135098 is about 20521.5764014366. The cubic root of 421135098 is about 749.5612829754.

The spelling of 421135098 in words is "four hundred twenty-one million, one hundred thirty-five thousand, ninety-eight".