32842140 has 24 divisors (see below), whose sum is σ = 91958160. Its totient is φ = 8757888.

The previous prime is 32842129. The next prime is 32842141. The reversal of 32842140 is 4124823.

It is a self number, because there is not a number n which added to its sum of digits gives 32842140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32842141) 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 7 ways as a sum of consecutive naturals, for example, 273625 + ... + 273744.

It is an arithmetic number, because the mean of its divisors is an integer number (3831590).

Almost surely, 2^32842140 is an apocalyptic number.

32842140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32842140 is an abundant number, since it is smaller than the sum of its proper divisors (59116020).

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

32842140 is a wasteful number, since it uses less digits than its factorization.

32842140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547381 (or 547379 counting only the distinct ones).

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

The square root of 32842140 is about 5730.8062260035. The cubic root of 32842140 is about 320.2411593569.

Adding to 32842140 its reverse (4124823), we get a palindrome (36966963).

The spelling of 32842140 in words is "thirty-two million, eight hundred forty-two thousand, one hundred forty".