42488843 has 4 divisors (see below), whose sum is σ = 44336208. Its totient is φ = 40641480.

The previous prime is 42488827. The next prime is 42488851. The reversal of 42488843 is 34888424.

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

It is a cyclic number.

It is not a de Polignac number, because 42488843 - 2⁴ = 42488827 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42488843.

It is not an unprimeable number, because it can be changed into a prime (42488143) 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, 923648 + ... + 923693.

It is an arithmetic number, because the mean of its divisors is an integer number (11084052).

Almost surely, 2^42488843 is an apocalyptic number.

42488843 is a deficient number, since it is larger than the sum of its proper divisors (1847365).

42488843 is a wasteful number, since it uses less digits than its factorization.

42488843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1847364.

The product of its digits is 196608, while the sum is 41.

The square root of 42488843 is about 6518.3466461979. The cubic root of 42488843 is about 348.9460621673.

The spelling of 42488843 in words is "forty-two million, four hundred eighty-eight thousand, eight hundred forty-three".