42043359 has 24 divisors (see below), whose sum is σ = 59769360. Its totient is φ = 26256384.

The previous prime is 42043357. The next prime is 42043367. The reversal of 42043359 is 95334024.

It is not a de Polignac number, because 42043359 - 2¹ = 42043357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42043357) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118927 + ... + 119279.

It is an arithmetic number, because the mean of its divisors is an integer number (2490390).

Almost surely, 2^42043359 is an apocalyptic number.

42043359 is a deficient number, since it is larger than the sum of its proper divisors (17726001).

42043359 is a wasteful number, since it uses less digits than its factorization.

42043359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459 (or 422 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 42043359 is about 6484.0850549634. The cubic root of 42043359 is about 347.7222400477.

The spelling of 42043359 in words is "forty-two million, forty-three thousand, three hundred fifty-nine".