42312114 has 48 divisors (see below), whose sum is σ = 100121112. Its totient is φ = 12835584.

The previous prime is 42312103. The next prime is 42312121. The reversal of 42312114 is 41121324.

It can be written as a sum of positive squares in 4 ways, for example, as 30636225 + 11675889 = 5535^2 + 3417^2 .

It is a super-2 number, since 2×42312114² = 3580629982297992, which contains 22 as substring.

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

It is an unprimeable number.

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, 15844 + ... + 18320.

Almost surely, 2^42312114 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42312114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50060556).

42312114 is an abundant number, since it is smaller than the sum of its proper divisors (57808998).

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

42312114 is a wasteful number, since it uses less digits than its factorization.

42312114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2571 (or 2568 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 42312114 is about 6504.7762451909. The cubic root of 42312114 is about 348.4615852656.

Adding to 42312114 its reverse (41121324), we get a palindrome (83433438).

The spelling of 42312114 in words is "forty-two million, three hundred twelve thousand, one hundred fourteen".