421476032 has 28 divisors (see below), whose sum is σ = 841924656. Its totient is φ = 209337600.

The previous prime is 421476007. The next prime is 421476037. The reversal of 421476032 is 230674124.

It is a junction number, because it is equal to n+sod(n) for n = 421475986 and 421476004.

It is not an unprimeable number, because it can be changed into a prime (421476037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12143 + ... + 31470.

Almost surely, 2^421476032 is an apocalyptic number.

It is an amenable number.

421476032 is a deficient number, since it is larger than the sum of its proper divisors (420448624).

421476032 is a wasteful number, since it uses less digits than its factorization.

421476032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43776 (or 43766 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 421476032 is about 20529.8814414502. The cubic root of 421476032 is about 749.7634999500.

The spelling of 421476032 in words is "four hundred twenty-one million, four hundred seventy-six thousand, thirty-two".