42327938 has 8 divisors (see below), whose sum is σ = 63533388. Its totient is φ = 21150144.

The previous prime is 42327937. The next prime is 42327947. The reversal of 42327938 is 83972324.

It is a happy number.

42327938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 27636049 + 14691889 = 5257^2 + 3833^2 .

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 (42327937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2531 + ... + 9542.

Almost surely, 2^42327938 is an apocalyptic number.

42327938 is a deficient number, since it is larger than the sum of its proper divisors (21205450).

42327938 is a wasteful number, since it uses less digits than its factorization.

42327938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13828.

The product of its digits is 72576, while the sum is 38.

The square root of 42327938 is about 6505.9924684863. The cubic root of 42327938 is about 348.5050193901.

It can be divided in two parts, 4232 and 7938, that multiplied together give a square (33593616 = 5796²).

The spelling of 42327938 in words is "forty-two million, three hundred twenty-seven thousand, nine hundred thirty-eight".