42010838 has 8 divisors (see below), whose sum is σ = 63512832. Its totient is φ = 20839896.

The previous prime is 42010819. The next prime is 42010861. The reversal of 42010838 is 83801024.

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

It is a congruent 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, 82445 + ... + 82952.

It is an arithmetic number, because the mean of its divisors is an integer number (7939104).

Almost surely, 2^42010838 is an apocalyptic number.

42010838 is a deficient number, since it is larger than the sum of its proper divisors (21501994).

42010838 is a wasteful number, since it uses less digits than its factorization.

42010838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165526.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 42010838 is about 6481.5768143254. The cubic root of 42010838 is about 347.6325612638.

The spelling of 42010838 in words is "forty-two million, ten thousand, eight hundred thirty-eight".