19242132 has 96 divisors (see below), whose sum is σ = 56297472. Its totient is φ = 4980096.

The previous prime is 19242121. The next prime is 19242133. The reversal of 19242132 is 23124291.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19242133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73033 + ... + 73295.

It is an arithmetic number, because the mean of its divisors is an integer number (586432).

Almost surely, 2^19242132 is an apocalyptic number.

19242132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19242132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28148736).

19242132 is an abundant number, since it is smaller than the sum of its proper divisors (37055340).

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

19242132 is a wasteful number, since it uses less digits than its factorization.

19242132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357 (or 355 counting only the distinct ones).

The product of its digits is 864, while the sum is 24.

The square root of 19242132 is about 4386.5854602413. The cubic root of 19242132 is about 267.9689018642.

It can be divided in two parts, 192 and 42132, that added together give a palindrome (42324).

The spelling of 19242132 in words is "nineteen million, two hundred forty-two thousand, one hundred thirty-two".