421414250 has 32 divisors (see below), whose sum is σ = 792529920. Its totient is φ = 167787600.

The previous prime is 421414247. The next prime is 421414261. The reversal of 421414250 is 52414124.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51971 + ... + 59529.

It is an arithmetic number, because the mean of its divisors is an integer number (24766560).

Almost surely, 2^421414250 is an apocalyptic number.

421414250 is a deficient number, since it is larger than the sum of its proper divisors (371115670).

421414250 is a wasteful number, since it uses less digits than its factorization.

421414250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7799 (or 7789 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 421414250 is about 20528.3767015320. The cubic root of 421414250 is about 749.7268635036.

Adding to 421414250 its reverse (52414124), we get a palindrome (473828374).

The spelling of 421414250 in words is "four hundred twenty-one million, four hundred fourteen thousand, two hundred fifty".