420082 has 16 divisors (see below), whose sum is σ = 689472. Its totient is φ = 190800.

The previous prime is 420073. The next prime is 420097. The reversal of 420082 is 280024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2707 + ... + 2857.

It is an arithmetic number, because the mean of its divisors is an integer number (43092).

2⁴²⁰⁰⁸² is an apocalyptic number.

420082 is a deficient number, since it is larger than the sum of its proper divisors (269390).

420082 is a wasteful number, since it uses less digits than its factorization.

420082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 420082 is about 648.1373311267. The cubic root of 420082 is about 74.8935972656.

The spelling of 420082 in words is "four hundred twenty thousand, eighty-two".