42319238 has 16 divisors (see below), whose sum is σ = 69485136. Its totient is φ = 19211040.

The previous prime is 42319237. The next prime is 42319243. The reversal of 42319238 is 83291324.

It is a happy number.

42319238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42319237) 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 7 ways as a sum of consecutive naturals, for example, 11756 + ... + 14927.

It is an arithmetic number, because the mean of its divisors is an integer number (4342821).

Almost surely, 2^42319238 is an apocalyptic number.

42319238 is a deficient number, since it is larger than the sum of its proper divisors (27165898).

42319238 is a wasteful number, since it uses less digits than its factorization.

42319238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26759.

The product of its digits is 10368, while the sum is 32.

The square root of 42319238 is about 6505.3238197649. The cubic root of 42319238 is about 348.4811407450.

The spelling of 42319238 in words is "forty-two million, three hundred nineteen thousand, two hundred thirty-eight".