42873835 has 4 divisors (see below), whose sum is σ = 51448608. Its totient is φ = 34299064.

The previous prime is 42873827. The next prime is 42873841. The reversal of 42873835 is 53837824.

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 42873835 - 2³ = 42873827 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4287379 + ... + 4287388.

It is an arithmetic number, because the mean of its divisors is an integer number (12862152).

Almost surely, 2^42873835 is an apocalyptic number.

42873835 is a deficient number, since it is larger than the sum of its proper divisors (8574773).

42873835 is an equidigital number, since it uses as much as digits as its factorization.

42873835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8574772.

The product of its digits is 161280, while the sum is 40.

The square root of 42873835 is about 6547.8114664367. The cubic root of 42873835 is about 349.9968299033.

The spelling of 42873835 in words is "forty-two million, eight hundred seventy-three thousand, eight hundred thirty-five".