421676794 has 32 divisors (see below), whose sum is σ = 794304000. Its totient is φ = 163099440.

The previous prime is 421676777. The next prime is 421676797. The reversal of 421676794 is 497676124.

It is a super-2 number, since 2×421676794² = 355622637196236872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (421676797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11557 + ... + 31255.

It is an arithmetic number, because the mean of its divisors is an integer number (24822000).

Almost surely, 2^421676794 is an apocalyptic number.

421676794 is a deficient number, since it is larger than the sum of its proper divisors (372627206).

421676794 is a wasteful number, since it uses less digits than its factorization.

421676794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19858.

The product of its digits is 508032, while the sum is 46.

The square root of 421676794 is about 20534.7703663810. The cubic root of 421676794 is about 749.8825261934.

The spelling of 421676794 in words is "four hundred twenty-one million, six hundred seventy-six thousand, seven hundred ninety-four".