421872014 has 8 divisors (see below), whose sum is σ = 636121728. Its totient is φ = 209831440.

The previous prime is 421871993. The next prime is 421872043. The reversal of 421872014 is 410278124.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551807 + ... + 552570.

It is an arithmetic number, because the mean of its divisors is an integer number (79515216).

Almost surely, 2^421872014 is an apocalyptic number.

421872014 is a deficient number, since it is larger than the sum of its proper divisors (214249714).

421872014 is a wasteful number, since it uses less digits than its factorization.

421872014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104570.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 421872014 is about 20539.5232174459. The cubic root of 421872014 is about 749.9982305143.

The spelling of 421872014 in words is "four hundred twenty-one million, eight hundred seventy-two thousand, fourteen".