42388114 has 8 divisors (see below), whose sum is σ = 63950220. Its totient is φ = 21071376.

The previous prime is 42388109. The next prime is 42388117. The reversal of 42388114 is 41188324.

It can be written as a sum of positive squares in 2 ways, for example, as 27910089 + 14478025 = 5283^2 + 3805^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (42388117) 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, 60909 + ... + 61600.

Almost surely, 2^42388114 is an apocalyptic number.

42388114 is a deficient number, since it is larger than the sum of its proper divisors (21562106).

42388114 is a wasteful number, since it uses less digits than its factorization.

42388114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122684.

The product of its digits is 6144, while the sum is 31.

The square root of 42388114 is about 6510.6154854975. The cubic root of 42388114 is about 348.6700932451.

The spelling of 42388114 in words is "forty-two million, three hundred eighty-eight thousand, one hundred fourteen".