42319026 has 36 divisors (see below), whose sum is σ = 93070926. Its totient is φ = 13896480.

The previous prime is 42319019. The next prime is 42319027. The reversal of 42319026 is 62091324.

42319026 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 only one way, i.e., 34751025 + 7568001 = 5895^2 + 2751^2 .

It is not an unprimeable number, because it can be changed into a prime (42319027) 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 17 ways as a sum of consecutive naturals, for example, 308830 + ... + 308966.

Almost surely, 2^42319026 is an apocalyptic number.

42319026 is an abundant number, since it is smaller than the sum of its proper divisors (50751900).

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

42319026 is a wasteful number, since it uses less digits than its factorization.

42319026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 42319026 is about 6505.3075253980. The cubic root of 42319026 is about 348.4805588338.

The spelling of 42319026 in words is "forty-two million, three hundred nineteen thousand, twenty-six".