42883909 has 8 divisors (see below), whose sum is σ = 44085888. Its totient is φ = 41689440.

The previous prime is 42883901. The next prime is 42883913. The reversal of 42883909 is 90938824.

It is a happy number.

42883909 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42883909 - 2³ = 42883901 is a prime.

It is a super-2 number, since 2×42883909² = 3678059302240562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42883901) 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 7 ways as a sum of consecutive naturals, for example, 10884 + ... + 14290.

It is an arithmetic number, because the mean of its divisors is an integer number (5510736).

Almost surely, 2^42883909 is an apocalyptic number.

It is an amenable number.

42883909 is a deficient number, since it is larger than the sum of its proper divisors (1201979).

42883909 is a wasteful number, since it uses less digits than its factorization.

42883909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3755.

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 42883909 is about 6548.5806859197. The cubic root of 42883909 is about 350.0242404980.

The spelling of 42883909 in words is "forty-two million, eight hundred eighty-three thousand, nine hundred nine".