421240114 has 8 divisors (see below), whose sum is σ = 632892780. Its totient is φ = 210275856.

The previous prime is 421240111. The next prime is 421240139. The reversal of 421240114 is 411042124.

It can be written as a sum of positive squares in 2 ways, for example, as 251381025 + 169859089 = 15855^2 + 13033^2 .

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 = 421240091 and 421240100.

It is not an unprimeable number, because it can be changed into a prime (421240111) 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, 170569 + ... + 173020.

Almost surely, 2^421240114 is an apocalyptic number.

421240114 is a deficient number, since it is larger than the sum of its proper divisors (211652666).

421240114 is a wasteful number, since it uses less digits than its factorization.

421240114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344204.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 421240114 is about 20524.1349147778. The cubic root of 421240114 is about 749.6235823706.

Adding to 421240114 its reverse (411042124), we get a palindrome (832282238).

The spelling of 421240114 in words is "four hundred twenty-one million, two hundred forty thousand, one hundred fourteen".