42812200 has 96 divisors (see below), whose sum is σ = 106868160. Its totient is φ = 15910400.

The previous prime is 42812167. The next prime is 42812213. The reversal of 42812200 is 221824.

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, 188487 + ... + 188713.

It is an arithmetic number, because the mean of its divisors is an integer number (1113210).

Almost surely, 2^42812200 is an apocalyptic number.

42812200 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 42812200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53434080).

42812200 is an abundant number, since it is smaller than the sum of its proper divisors (64055960).

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

42812200 is a wasteful number, since it uses less digits than its factorization.

42812200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 42812200 is about 6543.1032392894. The cubic root of 42812200 is about 349.8290321456.

The spelling of 42812200 in words is "forty-two million, eight hundred twelve thousand, two hundred".