9018342 has 12 divisors (see below), whose sum is σ = 19539780. Its totient is φ = 3006108.

The previous prime is 9018341. The next prime is 9018353. The reversal of 9018342 is 2438109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9018341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 250492 + ... + 250527.

It is an arithmetic number, because the mean of its divisors is an integer number (1628315).

Almost surely, 2^9018342 is an apocalyptic number.

9018342 is an abundant number, since it is smaller than the sum of its proper divisors (10521438).

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

9018342 is a wasteful number, since it uses less digits than its factorization.

9018342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501027 (or 501024 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 9018342 is about 3003.0554440436. The cubic root of 9018342 is about 208.1495934469.

The spelling of 9018342 in words is "nine million, eighteen thousand, three hundred forty-two".