42678233 has 8 divisors (see below), whose sum is σ = 46037376. Its totient is φ = 39330000.

The previous prime is 42678217. The next prime is 42678239. The reversal of 42678233 is 33287624.

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 42678233 - 2⁴ = 42678217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42678193 and 42678202.

It is not an unprimeable number, because it can be changed into a prime (42678239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6608 + ... + 11358.

It is an arithmetic number, because the mean of its divisors is an integer number (5754672).

Almost surely, 2^42678233 is an apocalyptic number.

It is an amenable number.

42678233 is a deficient number, since it is larger than the sum of its proper divisors (3359143).

42678233 is a wasteful number, since it uses less digits than its factorization.

42678233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5455.

The product of its digits is 48384, while the sum is 35.

The square root of 42678233 is about 6532.8579503920. The cubic root of 42678233 is about 349.4637584256.

The spelling of 42678233 in words is "forty-two million, six hundred seventy-eight thousand, two hundred thirty-three".