420094098 has 18 divisors (see below), whose sum is σ = 910392327. Its totient is φ = 140002380.

The previous prime is 420094097. The next prime is 420094109. The reversal of 420094098 is 890490024.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 210047049 + 210047049 = 14493^2 + 14493^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=14493.

It is not an unprimeable number, because it can be changed into a prime (420094097) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 84543 + ... + 89373.

Almost surely, 2^420094098 is an apocalyptic number.

420094098 is an abundant number, since it is smaller than the sum of its proper divisors (490298229).

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

420094098 is an frugal number, since it uses more digits than its factorization.

420094098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9670 (or 4836 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 420094098 is about 20496.1971594733. The cubic root of 420094098 is about 748.9431621579.

The spelling of 420094098 in words is "four hundred twenty million, ninety-four thousand, ninety-eight".