43842060 has 168 divisors, whose sum is σ = 143961216. Its totient is φ = 11197440.

The previous prime is 43842049. The next prime is 43842061. The reversal of 43842060 is 6024834.

43842060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43842061) 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 55 ways as a sum of consecutive naturals, for example, 451932 + ... + 452028.

It is an arithmetic number, because the mean of its divisors is an integer number (856912).

Almost surely, 2^43842060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43842060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71980608).

43842060 is an abundant number, since it is smaller than the sum of its proper divisors (100119156).

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

43842060 is a wasteful number, since it uses less digits than its factorization.

43842060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 43842060 is about 6621.3337025104. Note that the first 3 decimals coincide. The cubic root of 43842060 is about 352.6119155732.

Adding to 43842060 its reverse (6024834), we get a palindrome (49866894).

The spelling of 43842060 in words is "forty-three million, eight hundred forty-two thousand, sixty".