421741316 has 36 divisors (see below), whose sum is σ = 768807312. Its totient is φ = 202421856.

The previous prime is 421741301. The next prime is 421741393. The reversal of 421741316 is 613147124.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 951791 + ... + 952233.

Almost surely, 2^421741316 is an apocalyptic number.

It is an amenable number.

421741316 is a deficient number, since it is larger than the sum of its proper divisors (347065996).

421741316 is a wasteful number, since it uses less digits than its factorization.

421741316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788 (or 757 counting only the distinct ones).

The product of its digits is 4032, while the sum is 29.

The square root of 421741316 is about 20536.3413489355. The cubic root of 421741316 is about 749.9207714826.

The spelling of 421741316 in words is "four hundred twenty-one million, seven hundred forty-one thousand, three hundred sixteen".