420076 has 6 divisors (see below), whose sum is σ = 735140. Its totient is φ = 210036.

The previous prime is 420073. The next prime is 420097. The reversal of 420076 is 670024.

It is not an unprimeable number, because it can be changed into a prime (420073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52506 + ... + 52513.

2⁴²⁰⁰⁷⁶ is an apocalyptic number.

It is an amenable number.

420076 is a deficient number, since it is larger than the sum of its proper divisors (315064).

420076 is a wasteful number, since it uses less digits than its factorization.

420076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105023 (or 105021 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 420076 is about 648.1327024615. The cubic root of 420076 is about 74.8932406974.

The spelling of 420076 in words is "four hundred twenty thousand, seventy-six".