42210300 has 72 divisors (see below), whose sum is σ = 133241472. Its totient is φ = 10232000.

The previous prime is 42210271. The next prime is 42210319. The reversal of 42210300 is 301224.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3096 + ... + 9695.

It is an arithmetic number, because the mean of its divisors is an integer number (1850576).

Almost surely, 2^42210300 is an apocalyptic number.

It is an amenable number.

42210300 is an abundant number, since it is smaller than the sum of its proper divisors (91031172).

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

42210300 is a wasteful number, since it uses less digits than its factorization.

42210300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12819 (or 12812 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 42210300 is about 6496.9454361261. The cubic root of 42210300 is about 348.1818642492.

Adding to 42210300 its reverse (301224), we get a palindrome (42511524).

The spelling of 42210300 in words is "forty-two million, two hundred ten thousand, three hundred".