450042 has 16 divisors (see below), whose sum is σ = 909792. Its totient is φ = 148400.

The previous prime is 450029. The next prime is 450067. The reversal of 450042 is 240054.

450042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 450042.

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, 292 + ... + 992.

It is an arithmetic number, because the mean of its divisors is an integer number (56862).

2⁴⁵⁰⁰⁴² is an apocalyptic number.

450042 is an abundant number, since it is smaller than the sum of its proper divisors (459750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

450042 is a wasteful number, since it uses less digits than its factorization.

450042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813.

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 450042 is about 670.8516974712. The cubic root of 450042 is about 76.6333272390.

Adding to 450042 its reverse (240054), we get a palindrome (690096).

The spelling of 450042 in words is "four hundred fifty thousand, forty-two".