421674830 has 16 divisors (see below), whose sum is σ = 759507840. Its totient is φ = 168560352.

The previous prime is 421674823. The next prime is 421674887. The reversal of 421674830 is 38476124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3491 + ... + 29249.

It is an arithmetic number, because the mean of its divisors is an integer number (47469240).

Almost surely, 2^421674830 is an apocalyptic number.

421674830 is a deficient number, since it is larger than the sum of its proper divisors (337833010).

421674830 is a wasteful number, since it uses less digits than its factorization.

421674830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27403.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 421674830 is about 20534.7225449968. The cubic root of 421674830 is about 749.8813619751.

The spelling of 421674830 in words is "four hundred twenty-one million, six hundred seventy-four thousand, eight hundred thirty".