42650300 has 144 divisors (see below), whose sum is σ = 119992320. Its totient is φ = 12768000.

The previous prime is 42650299. The next prime is 42650317. The reversal of 42650300 is 305624.

42650300 = 308² + 309² + ... + 539².

42650300 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 (20).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 223205 + ... + 223395.

It is an arithmetic number, because the mean of its divisors is an integer number (833280).

Almost surely, 2^42650300 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 42650300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59996160).

42650300 is an abundant number, since it is smaller than the sum of its proper divisors (77342020).

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

42650300 is a wasteful number, since it uses less digits than its factorization.

42650300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 42650300 is about 6530.7197153147. The cubic root of 42650300 is about 349.3875001795.

Adding to 42650300 its reverse (305624), we get a palindrome (42955924).

The spelling of 42650300 in words is "forty-two million, six hundred fifty thousand, three hundred".