42303259 has 4 divisors (see below), whose sum is σ = 44791704. Its totient is φ = 39814816.

The previous prime is 42303241. The next prime is 42303263. The reversal of 42303259 is 95230324.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 42303259 - 2⁹ = 42302747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42303269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1244197 + ... + 1244230.

It is an arithmetic number, because the mean of its divisors is an integer number (11197926).

Almost surely, 2^42303259 is an apocalyptic number.

42303259 is a deficient number, since it is larger than the sum of its proper divisors (2488445).

42303259 is a wasteful number, since it uses less digits than its factorization.

42303259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2488444.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 42303259 is about 6504.0955558786. The cubic root of 42303259 is about 348.4372751069.

The spelling of 42303259 in words is "forty-two million, three hundred three thousand, two hundred fifty-nine".