420042214 has 8 divisors (see below), whose sum is σ = 630361368. Its totient is φ = 209921760.

The previous prime is 420042211. The next prime is 420042221. The reversal of 420042214 is 412240024.

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

It is a junction number, because it is equal to n+sod(n) for n = 420042191 and 420042200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420042211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44272 + ... + 52915.

It is an arithmetic number, because the mean of its divisors is an integer number (78795171).

Almost surely, 2^420042214 is an apocalyptic number.

420042214 is a deficient number, since it is larger than the sum of its proper divisors (210319154).

420042214 is a wasteful number, since it uses less digits than its factorization.

420042214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99350.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 420042214 is about 20494.9314221834. The cubic root of 420042214 is about 748.9123279812.

Adding to 420042214 its reverse (412240024), we get a palindrome (832282238).

The spelling of 420042214 in words is "four hundred twenty million, forty-two thousand, two hundred fourteen".