420113394 has 48 divisors (see below), whose sum is σ = 938527200. Its totient is φ = 135753408.

The previous prime is 420113297. The next prime is 420113399. The reversal of 420113394 is 493311024.

It is not an unprimeable number, because it can be changed into a prime (420113399) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74817 + ... + 80235.

It is an arithmetic number, because the mean of its divisors is an integer number (19552650).

Almost surely, 2^420113394 is an apocalyptic number.

420113394 is an abundant number, since it is smaller than the sum of its proper divisors (518413806).

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

420113394 is a wasteful number, since it uses less digits than its factorization.

420113394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5559 (or 5556 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 420113394 is about 20496.6678755353. The cubic root of 420113394 is about 748.9546289428.

The spelling of 420113394 in words is "four hundred twenty million, one hundred thirteen thousand, three hundred ninety-four".