421474104 has 80 divisors (see below), whose sum is σ = 1212492600. Its totient is φ = 136686528.

The previous prime is 421474087. The next prime is 421474117. The reversal of 421474104 is 401474124.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 15187 + ... + 32765.

Almost surely, 2^421474104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 421474104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (606246300).

421474104 is an abundant number, since it is smaller than the sum of its proper divisors (791018496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

421474104 is a wasteful number, since it uses less digits than its factorization.

421474104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17634 (or 17621 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 421474104 is about 20529.8344854507. The cubic root of 421474104 is about 749.7623567088.

The spelling of 421474104 in words is "four hundred twenty-one million, four hundred seventy-four thousand, one hundred four".