42200112 has 20 divisors (see below), whose sum is σ = 109017080. Its totient is φ = 14066688.

The previous prime is 42200107. The next prime is 42200117. The reversal of 42200112 is 21100224.

It is an interprime number because it is at equal distance from previous prime (42200107) and next prime (42200117).

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

It is not an unprimeable number, because it can be changed into a prime (42200117) 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 3 ways as a sum of consecutive naturals, for example, 439537 + ... + 439632.

It is an arithmetic number, because the mean of its divisors is an integer number (5450854).

Almost surely, 2^42200112 is an apocalyptic number.

It is an amenable number.

42200112 is an abundant number, since it is smaller than the sum of its proper divisors (66816968).

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

42200112 is a wasteful number, since it uses less digits than its factorization.

42200112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879180 (or 879174 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 42200112 is about 6496.1613280460. The cubic root of 42200112 is about 348.1538492681.

Adding to 42200112 its reverse (21100224), we get a palindrome (63300336).

The spelling of 42200112 in words is "forty-two million, two hundred thousand, one hundred twelve".