420094 has 8 divisors (see below), whose sum is σ = 651960. Its totient is φ = 202776.

The previous prime is 420073. The next prime is 420097. The reversal of 420094 is 490024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420097) by changing a digit.

420094 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3564 + ... + 3679.

It is an arithmetic number, because the mean of its divisors is an integer number (81495).

2⁴²⁰⁰⁹⁴ is an apocalyptic number.

420094 is a deficient number, since it is larger than the sum of its proper divisors (231866).

420094 is a wasteful number, since it uses less digits than its factorization.

420094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7274.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 420094 is about 648.1465883579. The cubic root of 420094 is about 74.8943103920.

The spelling of 420094 in words is "four hundred twenty thousand, ninety-four".