42589396 has 6 divisors (see below), whose sum is σ = 74531450. Its totient is φ = 21294696.

The previous prime is 42589387. The next prime is 42589397. The reversal of 42589396 is 69398524.

42589396 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., 35640900 + 6948496 = 5970^2 + 2636^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42589397) 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 as a sum of consecutive naturals, namely, 5323671 + ... + 5323678.

Almost surely, 2^42589396 is an apocalyptic number.

It is an amenable number.

42589396 is a deficient number, since it is larger than the sum of its proper divisors (31942054).

42589396 is a wasteful number, since it uses less digits than its factorization.

42589396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10647353 (or 10647351 counting only the distinct ones).

The product of its digits is 466560, while the sum is 46.

The square root of 42589396 is about 6526.0551637264. The cubic root of 42589396 is about 349.2211142213.

The spelling of 42589396 in words is "forty-two million, five hundred eighty-nine thousand, three hundred ninety-six".