42233878 has 8 divisors (see below), whose sum is σ = 63502560. Its totient is φ = 21066360.

The previous prime is 42233843. The next prime is 42233879. The reversal of 42233878 is 87833224.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42233879) 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, 24238 + ... + 25921.

It is an arithmetic number, because the mean of its divisors is an integer number (7937820).

Almost surely, 2^42233878 is an apocalyptic number.

42233878 is a deficient number, since it is larger than the sum of its proper divisors (21268682).

42233878 is a wasteful number, since it uses less digits than its factorization.

42233878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50582.

The product of its digits is 64512, while the sum is 37.

The square root of 42233878 is about 6498.7597278250. The cubic root of 42233878 is about 348.2466817931.

The spelling of 42233878 in words is "forty-two million, two hundred thirty-three thousand, eight hundred seventy-eight".