43242000 has 80 divisors (see below), whose sum is σ = 139431552. Its totient is φ = 11529600.

The previous prime is 43241981. The next prime is 43242013. The reversal of 43242000 is 24234.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2397 + ... + 9603.

Almost surely, 2^43242000 is an apocalyptic number.

43242000 is a gapful number since it is divisible by the number (40) 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 43242000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69715776).

43242000 is an abundant number, since it is smaller than the sum of its proper divisors (96189552).

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

43242000 is a wasteful number, since it uses less digits than its factorization.

43242000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7233 (or 7217 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 43242000 is about 6575.8649621172. The cubic root of 43242000 is about 350.9958035553.

Adding to 43242000 its reverse (24234), we get a palindrome (43266234).

The spelling of 43242000 in words is "forty-three million, two hundred forty-two thousand".