420024414 has 8 divisors (see below), whose sum is σ = 840048840. Its totient is φ = 140008136.

The previous prime is 420024379. The next prime is 420024439. The reversal of 420024414 is 414420024.

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

420024414 is an admirable number.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 35002029 + ... + 35002040.

It is an arithmetic number, because the mean of its divisors is an integer number (105006105).

Almost surely, 2^420024414 is an apocalyptic number.

420024414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

420024414 is a wasteful number, since it uses less digits than its factorization.

420024414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70004074.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 420024414 is about 20494.4971638730. The cubic root of 420024414 is about 748.9017490225.

Adding to 420024414 its reverse (414420024), we get a palindrome (834444438).

The spelling of 420024414 in words is "four hundred twenty million, twenty-four thousand, four hundred fourteen".