1842342 has 16 divisors (see below), whose sum is σ = 3705600. Its totient is φ = 610632.

The previous prime is 1842329. The next prime is 1842349. The reversal of 1842342 is 2432481.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1842349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423 + ... + 1965.

It is an arithmetic number, because the mean of its divisors is an integer number (231600).

2^1842342 is an apocalyptic number.

1842342 is an abundant number, since it is smaller than the sum of its proper divisors (1863258).

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

1842342 is a wasteful number, since it uses less digits than its factorization.

1842342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747.

The product of its digits is 1536, while the sum is 24.

The square root of 1842342 is about 1357.3289947540. The cubic root of 1842342 is about 122.5904815343.

The spelling of 1842342 in words is "one million, eight hundred forty-two thousand, three hundred forty-two".