42060600 has 96 divisors (see below), whose sum is σ = 144894000. Its totient is φ = 11214720.

The previous prime is 42060581. The next prime is 42060607. The reversal of 42060600 is 606024.

42060600 is a `hidden beast` number, since 4 + 2 + 0 + 60 + 600 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42060607) 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 23 ways as a sum of consecutive naturals, for example, 1506 + ... + 9294.

Almost surely, 2^42060600 is an apocalyptic number.

42060600 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 42060600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72447000).

42060600 is an abundant number, since it is smaller than the sum of its proper divisors (102833400).

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

42060600 is a wasteful number, since it uses less digits than its factorization.

42060600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7814 (or 7799 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 42060600 is about 6485.4144046468. The cubic root of 42060600 is about 347.7697644764.

Adding to 42060600 its reverse (606024), we get a palindrome (42666624).

The spelling of 42060600 in words is "forty-two million, sixty thousand, six hundred".